protected internal override void onCreate(android.os.Bundle savedInstanceState)
{
base.onCreate(savedInstanceState);
android.os.Bundle extras = getIntent().getExtras();
if (extras == null)
{
finish();
return;
}
mNumDeletes = extras.getLong("numDeletes");
mAccount = (android.accounts.Account)extras.getParcelable("account");
mAuthority = extras.getString("authority");
mProvider = extras.getString("provider");
// the order of these must match up with the constants for position used in onItemClick
java.lang.CharSequence[] options = new java.lang.CharSequence[] { getResources().
getText([email protected][email protected]_really_delete), getResources().getText(
[email protected][email protected]_undo_deletes), getResources().getText([email protected]
[email protected]_do_nothing) };
android.widget.ListAdapter adapter = new android.widget.ArrayAdapter<java.lang.CharSequence
>(this, android.R.layout.simple_list_item_1, android.R.id.text1, options);
android.widget.ListView listView = new android.widget.ListView(this);
listView.setAdapter(adapter);
listView.setItemsCanFocus(true);
listView.setOnItemClickListener(this);
android.widget.TextView textView = new android.widget.TextView(this);
java.lang.CharSequence tooManyDeletesDescFormat = getResources().getText([email protected]
[email protected]_too_many_deletes_desc);
textView.setText(java.lang.CharSequenceProxy.Wrap(string.Format(tooManyDeletesDescFormat
.ToString(), mNumDeletes, mProvider, mAccount.name)));
android.widget.LinearLayout ll = new android.widget.LinearLayout(this);
ll.setOrientation(android.widget.LinearLayout.VERTICAL);
android.widget.LinearLayout.LayoutParams lp = new android.widget.LinearLayout.LayoutParams
(android.view.ViewGroup.LayoutParams.MATCH_PARENT, android.view.ViewGroup.LayoutParams
.WRAP_CONTENT, 0);
ll.addView(textView, lp);
ll.addView(listView, lp);
// TODO: consider displaying the icon of the account type
// AuthenticatorDescription[] descs = AccountManager.get(this).getAuthenticatorTypes();
// for (AuthenticatorDescription desc : descs) {
// if (desc.type.equals(mAccount.type)) {
// try {
// final Context authContext = createPackageContext(desc.packageName, 0);
// ImageView imageView = new ImageView(this);
// imageView.setImageDrawable(authContext.getResources().getDrawable(desc.iconId));
// ll.addView(imageView, lp);
// } catch (PackageManager.NameNotFoundException e) {
// }
// break;
// }
// }
setContentView(ll);
}
private bool setupTitle(android.widget.LinearLayout topPanel)
{
bool hasTitle = true;
if (mCustomTitleView != null)
{
// Add the custom title view directly to the topPanel layout
android.widget.LinearLayout.LayoutParams lp = new android.widget.LinearLayout.LayoutParams
(android.view.ViewGroup.LayoutParams.MATCH_PARENT, android.view.ViewGroup.LayoutParams
.WRAP_CONTENT);
topPanel.addView(mCustomTitleView, 0, lp);
// Hide the title template
android.view.View titleTemplate = mWindow.findViewById([email protected]_template
);
titleTemplate.setVisibility(android.view.View.GONE);
}
else
{
bool hasTextTitle = !android.text.TextUtils.isEmpty(mTitle);
mIconView = (android.widget.ImageView)mWindow.findViewById([email protected]
.icon);
if (hasTextTitle)
{
mTitleView = (android.widget.TextView)mWindow.findViewById([email protected]
.alertTitle);
mTitleView.setText(mTitle);
if (mIconId > 0)
{
mIconView.setImageResource(mIconId);
}
else
{
if (mIcon != null)
{
mIconView.setImageDrawable(mIcon);
}
else
{
if (mIconId == 0)
{
mTitleView.setPadding(mIconView.getPaddingLeft(), mIconView.getPaddingTop(), mIconView
.getPaddingRight(), mIconView.getPaddingBottom());
mIconView.setVisibility(android.view.View.GONE);
}
}
}
}
else
{
// Hide the title template
android.view.View titleTemplate = mWindow.findViewById([email protected]_template
);
titleTemplate.setVisibility(android.view.View.GONE);
mIconView.setVisibility(android.view.View.GONE);
topPanel.setVisibility(android.view.View.GONE);
hasTitle = false;
}
}
return(hasTitle);
}
protected internal override void onCreate(android.os.Bundle savedInstanceState)
{
base.onCreate(savedInstanceState);
android.os.Bundle extras = getIntent().getExtras();
if (extras == null)
{
finish();
return;
}
mNumDeletes = extras.getLong("numDeletes");
mAccount = (android.accounts.Account)extras.getParcelable("account");
mAuthority = extras.getString("authority");
mProvider = extras.getString("provider");
// the order of these must match up with the constants for position used in onItemClick
java.lang.CharSequence[] options = new java.lang.CharSequence[] { getResources().
getText([email protected][email protected]_really_delete), getResources().getText(
[email protected][email protected]_undo_deletes), getResources().getText([email protected]
[email protected]_do_nothing) };
android.widget.ListAdapter adapter = new android.widget.ArrayAdapter <java.lang.CharSequence
>(this, android.R.layout.simple_list_item_1, android.R.id.text1, options);
android.widget.ListView listView = new android.widget.ListView(this);
listView.setAdapter(adapter);
listView.setItemsCanFocus(true);
listView.setOnItemClickListener(this);
android.widget.TextView textView = new android.widget.TextView(this);
java.lang.CharSequence tooManyDeletesDescFormat = getResources().getText([email protected]
[email protected]_too_many_deletes_desc);
textView.setText(java.lang.CharSequenceProxy.Wrap(string.Format(tooManyDeletesDescFormat
.ToString(), mNumDeletes, mProvider, mAccount.name)));
android.widget.LinearLayout ll = new android.widget.LinearLayout(this);
ll.setOrientation(android.widget.LinearLayout.VERTICAL);
android.widget.LinearLayout.LayoutParams lp = new android.widget.LinearLayout.LayoutParams
(android.view.ViewGroup.LayoutParams.MATCH_PARENT, android.view.ViewGroup.LayoutParams
.WRAP_CONTENT, 0);
ll.addView(textView, lp);
ll.addView(listView, lp);
// TODO: consider displaying the icon of the account type
// AuthenticatorDescription[] descs = AccountManager.get(this).getAuthenticatorTypes();
// for (AuthenticatorDescription desc : descs) {
// if (desc.type.equals(mAccount.type)) {
// try {
// final Context authContext = createPackageContext(desc.packageName, 0);
// ImageView imageView = new ImageView(this);
// imageView.setImageDrawable(authContext.getResources().getDrawable(desc.iconId));
// ll.addView(imageView, lp);
// } catch (PackageManager.NameNotFoundException e) {
// }
// break;
// }
// }
setContentView(ll);
}
protected internal override void onMeasure(int widthMeasureSpec, int heightMeasureSpec
)
{
if (mIconView != null && mPreserveIconSpacing)
{
// Enforce minimum icon spacing
android.view.ViewGroup.LayoutParams lp = getLayoutParams();
android.widget.LinearLayout.LayoutParams iconLp = (android.widget.LinearLayout.LayoutParams
)mIconView.getLayoutParams();
if (lp.height > 0 && iconLp.width <= 0)
{
iconLp.width = lp.height;
}
}
base.onMeasure(widthMeasureSpec, heightMeasureSpec);
}
public override void addView(android.view.View child)
{
if (child.getLayoutParams() == null)
{
android.widget.LinearLayout.LayoutParams lp = new android.widget.LinearLayout.LayoutParams
(0, android.view.ViewGroup.LayoutParams.MATCH_PARENT, 1.0f);
lp.setMargins(0, 0, 0, 0);
child.setLayoutParams(lp);
}
// Ensure you can navigate to the tab with the keyboard, and you can touch it
child.setFocusable(true);
child.setClickable(true);
base.addView(child);
// TODO: detect this via geometry with a tabwidget listener rather
// than potentially interfere with the view's listener
child.setOnClickListener(new android.widget.TabWidget.TabClickListener(this, getTabCount
() - 1));
child.setOnFocusChangeListener(this);
}
private void centerButton(android.widget.Button button)
{
android.widget.LinearLayout.LayoutParams @params = (android.widget.LinearLayout.LayoutParams
)button.getLayoutParams();
@params.gravity = android.view.Gravity.CENTER_HORIZONTAL;
@params.weight = 0.5f;
button.setLayoutParams(@params);
android.view.View leftSpacer = mWindow.findViewById([email protected]
);
if (leftSpacer != null)
{
leftSpacer.setVisibility(android.view.View.VISIBLE);
}
android.view.View rightSpacer = mWindow.findViewById([email protected]
);
if (rightSpacer != null)
{
rightSpacer.setVisibility(android.view.View.VISIBLE);
}
}
protected internal override void applyTransformation(float interpolatedTime, Transformation t)
{
float height = (mToHeight - mFromHeight) * interpolatedTime + mFromHeight;
float width = (mToWidth - mFromWidth) * interpolatedTime + mFromWidth;
LayoutParams p = (LayoutParams)mView.LayoutParams;
p.height = (int)height;
p.width = (int)width;
this.endCondition(width, height);
if (width == 0 && this.mToWidth == 0)
{
p.height = 0;
}
if (height == 0 && this.mToHeight == 0)
{
p.width = 0;
}
mView.requestLayout();
mView.invalidate();
}
/// <summary>
/// <p>Builds the popup window's content and returns the height the popup
/// should have.
/// </summary>
/// <remarks>
/// <p>Builds the popup window's content and returns the height the popup
/// should have. Returns -1 when the content already exists.</p>
/// </remarks>
/// <returns>the content's height or -1 if content already exists</returns>
private int buildDropDown()
{
android.view.ViewGroup dropDownView;
int otherHeights = 0;
if (mDropDownList == null)
{
android.content.Context context = mContext;
mShowDropDownRunnable = new _Runnable_976(this);
mDropDownList = new android.widget.ListPopupWindow.DropDownListView(context, !mModal
);
if (mDropDownListHighlight != null)
{
mDropDownList.setSelector(mDropDownListHighlight);
}
mDropDownList.setAdapter(mAdapter);
mDropDownList.setOnItemClickListener(mItemClickListener);
mDropDownList.setFocusable(true);
mDropDownList.setFocusableInTouchMode(true);
mDropDownList.setOnItemSelectedListener(new _OnItemSelectedListener_994(this));
mDropDownList.setOnScrollListener(mScrollListener);
if (mItemSelectedListener != null)
{
mDropDownList.setOnItemSelectedListener(mItemSelectedListener);
}
dropDownView = mDropDownList;
android.view.View hintView = mPromptView;
if (hintView != null)
{
// if an hint has been specified, we accomodate more space for it and
// add a text view in the drop down menu, at the bottom of the list
android.widget.LinearLayout hintContainer = new android.widget.LinearLayout(context
);
hintContainer.setOrientation(android.widget.LinearLayout.VERTICAL);
android.widget.LinearLayout.LayoutParams hintParams = new android.widget.LinearLayout
.LayoutParams(android.view.ViewGroup.LayoutParams.MATCH_PARENT, 0, 1.0f);
switch (mPromptPosition)
{
case POSITION_PROMPT_BELOW:
{
hintContainer.addView(dropDownView, hintParams);
hintContainer.addView(hintView);
break;
}
case POSITION_PROMPT_ABOVE:
{
hintContainer.addView(hintView);
hintContainer.addView(dropDownView, hintParams);
break;
}
default:
{
android.util.Log.e(TAG, "Invalid hint position " + mPromptPosition);
break;
}
}
// measure the hint's height to find how much more vertical space
// we need to add to the drop down's height
int widthSpec = android.view.View.MeasureSpec.makeMeasureSpec(mDropDownWidth, android.view.View
.MeasureSpec.AT_MOST);
int heightSpec = android.view.View.MeasureSpec.UNSPECIFIED;
hintView.measure(widthSpec, heightSpec);
hintParams = (android.widget.LinearLayout.LayoutParams)hintView.getLayoutParams();
otherHeights = hintView.getMeasuredHeight() + hintParams.topMargin + hintParams.bottomMargin;
dropDownView = hintContainer;
}
mPopup.setContentView(dropDownView);
}
else
{
dropDownView = (android.view.ViewGroup)mPopup.getContentView();
android.view.View view = mPromptView;
if (view != null)
{
android.widget.LinearLayout.LayoutParams hintParams = (android.widget.LinearLayout
.LayoutParams)view.getLayoutParams();
otherHeights = view.getMeasuredHeight() + hintParams.topMargin + hintParams.bottomMargin;
}
}
// getMaxAvailableHeight() subtracts the padding, so we put it back
// to get the available height for the whole window
int padding = 0;
android.graphics.drawable.Drawable background = mPopup.getBackground();
if (background != null)
{
background.getPadding(mTempRect);
padding = mTempRect.top + mTempRect.bottom;
// If we don't have an explicit vertical offset, determine one from the window
// background so that content will line up.
if (!mDropDownVerticalOffsetSet)
{
mDropDownVerticalOffset = -mTempRect.top;
}
}
// Max height available on the screen for a popup.
bool ignoreBottomDecorations = mPopup.getInputMethodMode() == android.widget.PopupWindow
.INPUT_METHOD_NOT_NEEDED;
int maxHeight = mPopup.getMaxAvailableHeight(getAnchorView(), mDropDownVerticalOffset
, ignoreBottomDecorations);
if (mDropDownAlwaysVisible || mDropDownHeight == android.view.ViewGroup.LayoutParams
.MATCH_PARENT)
{
return maxHeight + padding;
}
int listContent = mDropDownList.measureHeightOfChildren(android.view.View.MeasureSpec
.UNSPECIFIED, 0, android.widget.ListView.NO_POSITION, maxHeight - otherHeights,
-1);
// add padding only if the list has items in it, that way we don't show
// the popup if it is not needed
if (listContent > 0)
{
otherHeights += padding;
}
return listContent + otherHeights;
}
public override void addView(android.view.View child)
{
if (child.getLayoutParams() == null)
{
android.widget.LinearLayout.LayoutParams lp = new android.widget.LinearLayout.LayoutParams
(0, android.view.ViewGroup.LayoutParams.MATCH_PARENT, 1.0f);
lp.setMargins(0, 0, 0, 0);
child.setLayoutParams(lp);
}
// Ensure you can navigate to the tab with the keyboard, and you can touch it
child.setFocusable(true);
child.setClickable(true);
base.addView(child);
// TODO: detect this via geometry with a tabwidget listener rather
// than potentially interfere with the view's listener
child.setOnClickListener(new android.widget.TabWidget.TabClickListener(this, getTabCount
() - 1));
child.setOnFocusChangeListener(this);
}
public virtual void update()
{
android.app.ActionBar.Tab tab = this.mTab;
android.view.View custom = tab.getCustomView();
if (custom != null)
{
this.addView(custom);
this.mCustomView = custom;
if (this.mTextView != null)
{
this.mTextView.setVisibility(android.view.View.GONE);
}
if (this.mIconView != null)
{
this.mIconView.setVisibility(android.view.View.GONE);
this.mIconView.setImageDrawable(null);
}
}
else
{
if (this.mCustomView != null)
{
this.removeView(this.mCustomView);
this.mCustomView = null;
}
android.graphics.drawable.Drawable icon = tab.getIcon();
java.lang.CharSequence text = tab.getText();
if (icon != null)
{
if (this.mIconView == null)
{
android.widget.ImageView iconView = new android.widget.ImageView(this.getContext(
));
android.widget.LinearLayout.LayoutParams lp = new android.widget.LinearLayout.LayoutParams
(android.view.ViewGroup.LayoutParams.WRAP_CONTENT, android.view.ViewGroup.LayoutParams
.WRAP_CONTENT);
lp.gravity = android.view.Gravity.CENTER_VERTICAL;
iconView.setLayoutParams(lp);
this.addView(iconView, 0);
this.mIconView = iconView;
}
this.mIconView.setImageDrawable(icon);
this.mIconView.setVisibility(android.view.View.VISIBLE);
}
else
{
if (this.mIconView != null)
{
this.mIconView.setVisibility(android.view.View.GONE);
this.mIconView.setImageDrawable(null);
}
}
if (text != null)
{
if (this.mTextView == null)
{
android.widget.TextView textView = new android.widget.TextView(this.getContext(),
null, [email protected]);
textView.setEllipsize(android.text.TextUtils.TruncateAt.END);
android.widget.LinearLayout.LayoutParams lp = new android.widget.LinearLayout.LayoutParams
(android.view.ViewGroup.LayoutParams.WRAP_CONTENT, android.view.ViewGroup.LayoutParams
.WRAP_CONTENT);
lp.gravity = android.view.Gravity.CENTER_VERTICAL;
textView.setLayoutParams(lp);
this.addView(textView);
this.mTextView = textView;
}
this.mTextView.setText(text);
this.mTextView.setVisibility(android.view.View.VISIBLE);
}
else
{
if (this.mTextView != null)
{
this.mTextView.setVisibility(android.view.View.GONE);
this.mTextView.setText(null);
}
}
if (this.mIconView != null)
{
this.mIconView.setContentDescription(tab.getContentDescription());
}
}
}
// can we send a zip file?
public static void Invoke(int index, Action<string> y, int frames = 4)
{
#region log
var st = new Stopwatch();
st.Start();
Action<string> log =
x =>
{
var z = (st.Elapsed + " " + x);
Console.WriteLine(z);
y(z);
};
#endregion
log("getting ready...");
var DIRECTORY_DCIM = global::android.os.Environment.DIRECTORY_DCIM;
var path = global::android.os.Environment.getExternalStoragePublicDirectory(DIRECTORY_DCIM).getAbsolutePath();
path += "/Camera";
//var n = DateTime.Now;
//var f = new java.io.File(path + "/shot" + n.Ticks + ".jpg");
var camera = default(android.hardware.Camera);
var surface = default(SurfaceView);
try
{
// PreviewCallbackWithBuffer { cc = 0, Length = 1048576 }
// W/CameraService( 84): CameraService::connect X (pid 2117) rejected (existing client).
log("android.hardware.Camera.open... " + new { index });
camera = android.hardware.Camera.open(index);
log("android.hardware.Camera.open... done ");
var PreviewFormat = ImageFormat.UNKNOWN;
#region setParameters
var p = camera.getParameters();
// The size of the buffer must match the values described above.
// Gets the supported preview formats. NV21 is always supported.
// http://developer.android.com/reference/android/hardware/Camera.Parameters.html#getSupportedPreviewFormats()
#region SupportedPictureFormat
foreach (int SupportedPictureFormat in p.getSupportedPictureFormats().AsEnumerable())
{
Console.WriteLine(new { SupportedPictureFormat });
}
//p.getSupportedPictureFormats().With(
// pformats =>
// {
// for (int i = 0; i < pformats.size(); i++)
// {
// var SupportedPictureFormat = (int)pformats.get(i);
// Console.WriteLine(new { SupportedPictureFormat });
// }
// }
// );
#endregion
#region SupportedPreviewFormat
foreach (int SupportedPreviewFormat in p.getSupportedPreviewFormats().AsEnumerable())
{
if (SupportedPreviewFormat == ImageFormat.NV21)
PreviewFormat = SupportedPreviewFormat;
else if (PreviewFormat == ImageFormat.UNKNOWN)
PreviewFormat = SupportedPreviewFormat;
log("" + new { SupportedPreviewFormat });
Console.WriteLine(new { SupportedPreviewFormat });
}
//p.getSupportedPreviewFormats().With(
// pformats =>
// {
// for (int i = 0; i < pformats.size(); i++)
// {
// var SupportedPreviewFormat = (int)pformats.get(i);
// if (SupportedPreviewFormat == ImageFormat.NV21)
// PreviewFormat = SupportedPreviewFormat;
// else if (PreviewFormat == ImageFormat.UNKNOWN)
// PreviewFormat = SupportedPreviewFormat;
// log("" + new { SupportedPreviewFormat });
// }
// }
//);
#endregion
//p.setPictureFormat(ImageFormat.YV12);
p.setPreviewFormat(PreviewFormat);
//D/DOMX ( 127): ERROR: failed check:(eError == OMX_ErrorNone) || (eError == OMX_ErrorNoMore) - returning error: 0x80001005 - Error returned from OMX API in ducati
//E/CameraHAL( 127): Error while configuring rotation 0x80001005
// http://questiontrack.com/galaxy-nexus-specificaly-camera-startpreview-failed-993603.html
// http://stackoverflow.com/questions/16839869/orientation-error-causing-crash
////p.setRotation(0);
#region getSupportedPreviewSizes
//var s = p.getSupportedPreviewSizes();
var min = default(android.hardware.Camera.Size);
//for (int i = 0; i < s.size(); i++)
foreach (android.hardware.Camera.Size size in p.getSupportedPreviewSizes().AsEnumerable())
{
//var size = (android.hardware.Camera.Size)s.get(i);
// I/System.Console( 6058): before takePicture { f = /mnt/sdcard/Pictures/shot.jpg }
//I/System.Console( 6058): { size = android.hardware.Camera$Size@4fde180 }
var SupportedPreviewSize = new { size.width, size.height };
log("" + new { SupportedPreviewSize });
if (min == null)
min = size;
else if (min.width > size.width)
min = size;
}
#endregion
p.setPreviewSize(min.width, min.height);
//For formats besides YV12, the size of the buffer is determined by multiplying the
// preview image width, height, and bytes per pixel. The width and height can be read
// from getPreviewSize(). Bytes per pixel can be computed from getBitsPerPixel(int) / 8,
// using the image format from getPreviewFormat().
//p.setPictureSize(min.width, min.height);
// I/System.Console( 2860): { width = 640, height = 480, bytesperpixel = 0, buffersize = 0 }
// the number of bits per pixel of the given format or -1 if the format doesn't exist or is not supported.
//var bytesperpixel = (ImageFormat.getBitsPerPixel(ImageFormat.NV21) / 8);
// http://stackoverflow.com/questions/13703596/mediacodec-and-camera-colorspaces-dont-match
// https://code.google.com/p/android/issues/detail?id=37655
var bitsperpixel = (ImageFormat.getBitsPerPixel(PreviewFormat));
var buffersize = min.width * min.height / 8 * bitsperpixel;
// 12
// http://www.fourcc.org/yuv.php
//var buffersize = 460800;
log("" + new { min.width, min.height, bitsperpixel, buffersize });
#region setFocusMode
var focusModes = p.getSupportedFocusModes();
var NextFocus = android.hardware.Camera.Parameters.FOCUS_MODE_FIXED;
for (int i = 0; i < focusModes.size(); i++)
{
var focusMode = (string)focusModes.get(i);
if (focusMode == android.hardware.Camera.Parameters.FOCUS_MODE_INFINITY)
NextFocus = android.hardware.Camera.Parameters.FOCUS_MODE_INFINITY;
System.Console.WriteLine(new { focusMode });
}
p.setFocusMode(NextFocus);
#endregion
camera.setParameters(p);
#endregion
// preview layout size: 736/1216
buffersize = 1843200;
// E/Camera-JNI( 3148): Manually set buffer was too small! Expected 460800 bytes, but got 307200!
camera.addCallbackBuffer(new sbyte[buffersize]);
camera.addCallbackBuffer(new sbyte[buffersize]);
camera.addCallbackBuffer(new sbyte[buffersize]);
camera.addCallbackBuffer(new sbyte[buffersize]);
camera.addCallbackBuffer(new sbyte[buffersize]);
var a = new EventWaitHandle(false, EventResetMode.ManualReset);
// Task.ContinueWith
// await
(ScriptCoreLib.Android.ThreadLocalContextReference.CurrentContext as Activity).StartNew(
aa =>
{
log("at runOnUiThread...");
// solve issue with callback not being called: release the camera and try again. It usually works.
//To solve issue with rotation 0x80001005: restart app / service
// http://stackoverflow.com/questions/13546788/camera-takepicture-not-working-on-my-jb-gb-froyo-phones
aa.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
#region setErrorCallback
camera.setErrorCallback(
new XErrorCallback
{
yield = (err, c) =>
{
log("" + new { err });
}
}
);
#endregion
surface = new SurfaceView(ScriptCoreLib.Android.ThreadLocalContextReference.CurrentContext);
var holder = surface.getHolder();
// http://developer.android.com/reference/android/view/SurfaceHolder.html#SURFACE_TYPE_PUSH_BUFFERS
var SURFACE_TYPE_PUSH_BUFFERS = 0x00000003;
holder.setType(SURFACE_TYPE_PUSH_BUFFERS);
log("setPreviewCallbackWithBuffer");
var cc = 0;
//E/CameraHardwareSec( 84): int android::CameraHardwareSec::previewThread(): mSkipFrame(3) > 0
//E/CameraHardwareSec( 84): int android::CameraHardwareSec::previewThread(): mSkipFrame(2) > 0
//E/CameraHardwareSec( 84): int android::CameraHardwareSec::previewThread(): mSkipFrame(1) > 0
// http://stackoverflow.com/questions/16878042/camera-not-working-in-google-nexus-tablet
#region camera.PreviewCallbackWithBuffer
camera.PreviewCallbackWithBuffer(
(rawdata, c) =>
{
if (surface == null)
{
// W/CameraHardwareSec( 84): virtual android::status_t android::CameraHardwareSec::cancelPicture() : not supported, just returning NO_ERROR
return;
}
// 10080.0ms PreviewCallbackWithBuffer enter { cc = 58, Length = 460800 }
//10119.0ms PreviewCallbackWithBuffer compressToJpeg done { cc = 58, Elapsed = 39.0ms }
//10174.0ms PreviewCallbackWithBuffer ToBase64String done { cc = 58, Elapsed = 94.0ms }
var xcc = cc;
log("PreviewCallbackWithBuffer enter " + new { xcc, rawdata.Length });
// failed to flush { Length = 14619 }
//new Thread(
// delegate()
{
if (surface == null)
{
// W/CameraHardwareSec( 84): virtual android::status_t android::CameraHardwareSec::cancelPicture() : not supported, just returning NO_ERROR
return;
}
var cst = new Stopwatch();
cst.Start();
// http://stackoverflow.com/questions/3426614/android-converting-from-nv21-preview-format-on-nexus-one-to-jpeg
// http://developer.android.com/reference/android/graphics/YuvImage.html
//Caused by: java.lang.IllegalArgumentException: only support ImageFormat.NV21 and ImageFormat.YUY2 for now
//at android.graphics.YuvImage.<init>(YuvImage.java:82)
// https://code.google.com/p/android/issues/detail?id=823
// https://code.google.com/p/android-source-browsing/source/browse/graphics/java/android/graphics/YuvImage.java?repo=platform--frameworks--base&name=android-cts-4.1_r1
var yuv = new YuvImage(
rawdata,
PreviewFormat,
min.width,
min.height,
null
);
var m = new java.io.ByteArrayOutputStream();
yuv.compressToJpeg(
new Rect(0, 0, min.width, min.height),
20,
m);
var data = (byte[])(object)m.toByteArray();
log("PreviewCallbackWithBuffer compressToJpeg done " + new { xcc, cst.Elapsed });
Console.WriteLine("compressToJpeg "
+ new { data.Length }
);
var src = "data:image/jpg;base64," +
Convert.ToBase64String(
data
);
log("PreviewCallbackWithBuffer ToBase64String done " + new { xcc, cst.Elapsed });
y(src);
//PreviewCallbackWithBuffer { cc = 0, Length = 1048576 }
if (surface == null)
{
// W/CameraHardwareSec( 84): virtual android::status_t android::CameraHardwareSec::cancelPicture() : not supported, just returning NO_ERROR
return;
}
//camera.addCallbackBuffer();
camera.addCallbackBuffer(new sbyte[buffersize]);
log("PreviewCallbackWithBuffer exit " + new { xcc, cst.Elapsed });
if (xcc == frames)
{
//dummy.setVisibility(View.GONE);
//dummy = null;
// Caused by: android.view.ViewRoot$CalledFromWrongThreadException: Only the original thread that created a view hierarchy can touch its views.
aa.StartNew(
delegate
{
if (surface != null)
{
surface.setVisibility(View.GONE);
surface = null;
}
a.Set();
}
);
}
}
//).Start();
cc++;
}
);
#endregion
#region holder.surfaceChanged
holder.surfaceChanged(
delegate
{
log("surfaceChanged?");
}
);
#endregion
#region holder.surfaceCreated
holder.surfaceCreated(
delegate
{
log("surfaceCreated!");
// http://stackoverflow.com/questions/12098298/android-camera-app-passed-null-surface
// http://stackoverflow.com/questions/16945524/app-passed-null-surface-while-taking-a-picture-without-a-surfaceview
// app passed NULL surface
log("before setPreviewDisplay, delay");
Thread.Sleep(400);
// https://code.google.com/p/zxing/source/browse/trunk/android/src/com/google/zxing/client/android/camera/CameraManager.java
// http://stackoverflow.com/questions/16945524/app-passed-null-surface-while-taking-a-picture-without-a-surfaceview
// http://stackoverflow.com/questions/4852740/surfaceview-getholder-not-returning-surfaceholder
log("before setPreviewDisplay " + new { holder });
// inside surface changed?
//if (surface == 0)
//{
// LOGE("app passed NULL surface");
// return NO_INIT;
//}
// https://android.googlesource.com/platform/frameworks/native/+/a6938bab1f6fa76ae98ebbe44f4e534e05fa0993/libs/ui/Camera.cpp
camera.setTryPreviewDisplay(holder);
log("after setPreviewDisplay");
log("startPreview, delay");
Thread.Sleep(200);
log("startPreview");
camera.startPreview();
log("after startPreview");
}
);
#endregion
#region addContentView
//surface.setBackgroundColor(Color.argb(0x0F, 255, 0, 0));
var pp = new android.widget.LinearLayout.LayoutParams(
android.widget.LinearLayout.LayoutParams.FILL_PARENT,
android.widget.LinearLayout.LayoutParams.FILL_PARENT
);
//pp.setMargins(64, 64, 64, 64);
aa.addContentView(surface, pp);
#endregion
}
);
a.WaitOne();
log("PreviewCallbackWithBuffer done");
}
catch (Exception ex)
{
log("error: " + new { ex.Message, ex.StackTrace });
throw new Exception("", ex);
}
finally
{
log("finally");
// using
if (camera != null)
{
camera.stopPreview();
camera.release();
camera = null;
}
}
}
public virtual void update()
{
android.app.ActionBar.Tab tab = this.mTab;
android.view.View custom = tab.getCustomView();
if (custom != null)
{
this.addView(custom);
this.mCustomView = custom;
if (this.mTextView != null)
{
this.mTextView.setVisibility(android.view.View.GONE);
}
if (this.mIconView != null)
{
this.mIconView.setVisibility(android.view.View.GONE);
this.mIconView.setImageDrawable(null);
}
}
else
{
if (this.mCustomView != null)
{
this.removeView(this.mCustomView);
this.mCustomView = null;
}
android.graphics.drawable.Drawable icon = tab.getIcon();
java.lang.CharSequence text = tab.getText();
if (icon != null)
{
if (this.mIconView == null)
{
android.widget.ImageView iconView = new android.widget.ImageView(this.getContext(
));
android.widget.LinearLayout.LayoutParams lp = new android.widget.LinearLayout.LayoutParams
(android.view.ViewGroup.LayoutParams.WRAP_CONTENT, android.view.ViewGroup.LayoutParams
.WRAP_CONTENT);
lp.gravity = android.view.Gravity.CENTER_VERTICAL;
iconView.setLayoutParams(lp);
this.addView(iconView, 0);
this.mIconView = iconView;
}
this.mIconView.setImageDrawable(icon);
this.mIconView.setVisibility(android.view.View.VISIBLE);
}
else
{
if (this.mIconView != null)
{
this.mIconView.setVisibility(android.view.View.GONE);
this.mIconView.setImageDrawable(null);
}
}
if (text != null)
{
if (this.mTextView == null)
{
android.widget.TextView textView = new android.widget.TextView(this.getContext(),
null, [email protected]);
textView.setEllipsize(android.text.TextUtils.TruncateAt.END);
android.widget.LinearLayout.LayoutParams lp = new android.widget.LinearLayout.LayoutParams
(android.view.ViewGroup.LayoutParams.WRAP_CONTENT, android.view.ViewGroup.LayoutParams
.WRAP_CONTENT);
lp.gravity = android.view.Gravity.CENTER_VERTICAL;
textView.setLayoutParams(lp);
this.addView(textView);
this.mTextView = textView;
}
this.mTextView.setText(text);
this.mTextView.setVisibility(android.view.View.VISIBLE);
}
else
{
if (this.mTextView != null)
{
this.mTextView.setVisibility(android.view.View.GONE);
this.mTextView.setText(null);
}
}
if (this.mIconView != null)
{
this.mIconView.setContentDescription(tab.getContentDescription());
}
}
}
