/// <summary>Creates a new configuration for the specified context.</summary>
/// <remarks>
/// Creates a new configuration for the specified context. The configuration depends on
/// various parameters of the context, like the dimension of the display or the density
/// of the display.
/// </remarks>
/// <param name="context">The application context used to initialize this view configuration.
/// </param>
/// <seealso cref="get(android.content.Context)"></seealso>
/// <seealso cref="android.util.DisplayMetrics">android.util.DisplayMetrics</seealso>
private ViewConfiguration(android.content.Context context)
{
android.content.res.Resources res = context.getResources();
android.util.DisplayMetrics metrics = res.getDisplayMetrics();
android.content.res.Configuration config = res.getConfiguration();
float density = metrics.density;
float sizeAndDensity;
if (config.isLayoutSizeAtLeast(android.content.res.Configuration.SCREENLAYOUT_SIZE_XLARGE))
{
sizeAndDensity = density * 1.5f;
}
else
{
sizeAndDensity = density;
}
mEdgeSlop = (int)(sizeAndDensity * EDGE_SLOP + 0.5f);
mFadingEdgeLength = (int)(sizeAndDensity * FADING_EDGE_LENGTH + 0.5f);
mMinimumFlingVelocity = (int)(density * MINIMUM_FLING_VELOCITY + 0.5f);
mMaximumFlingVelocity = (int)(density * MAXIMUM_FLING_VELOCITY + 0.5f);
mScrollbarSize = (int)(density * SCROLL_BAR_SIZE + 0.5f);
mTouchSlop = (int)(sizeAndDensity * TOUCH_SLOP + 0.5f);
mPagingTouchSlop = (int)(sizeAndDensity * PAGING_TOUCH_SLOP + 0.5f);
mDoubleTapSlop = (int)(sizeAndDensity * DOUBLE_TAP_SLOP + 0.5f);
mScaledTouchExplorationTapSlop = (int)(density * TOUCH_EXPLORATION_TAP_SLOP + 0.5f
);
mWindowTouchSlop = (int)(sizeAndDensity * WINDOW_TOUCH_SLOP + 0.5f);
// Size of the screen in bytes, in ARGB_8888 format
mMaximumDrawingCacheSize = 4 * metrics.widthPixels * metrics.heightPixels;
mOverscrollDistance = (int)(sizeAndDensity * OVERSCROLL_DISTANCE + 0.5f);
mOverflingDistance = (int)(sizeAndDensity * OVERFLING_DISTANCE + 0.5f);
mFadingMarqueeEnabled = false;
}
// do nothing here
/// <summary>Decode a new Bitmap from an InputStream.</summary>
/// <remarks>
/// Decode a new Bitmap from an InputStream. This InputStream was obtained from
/// resources, which we pass to be able to scale the bitmap accordingly.
/// </remarks>
public static android.graphics.Bitmap decodeResourceStream(android.content.res.Resources
res, android.util.TypedValue value, java.io.InputStream @is, android.graphics.Rect
pad, android.graphics.BitmapFactory.Options opts)
{
if (opts == null)
{
opts = new android.graphics.BitmapFactory.Options();
}
if (opts.inDensity == 0 && value != null)
{
int density = value.density;
if (density == android.util.TypedValue.DENSITY_DEFAULT)
{
opts.inDensity = android.util.DisplayMetrics.DENSITY_DEFAULT;
}
else
{
if (density != android.util.TypedValue.DENSITY_NONE)
{
opts.inDensity = density;
}
}
}
if (opts.inTargetDensity == 0 && res != null)
{
opts.inTargetDensity = res.getDisplayMetrics().densityDpi;
}
return(decodeStream(@is, pad, opts));
}
internal virtual float resolveScale(float scale, int type, int data, int size, int
psize)
{
float targetSize;
if (type == android.util.TypedValue.TYPE_FRACTION)
{
targetSize = android.util.TypedValue.complexToFraction(data, size, psize);
}
else
{
if (type == android.util.TypedValue.TYPE_DIMENSION)
{
targetSize = android.util.TypedValue.complexToDimension(data, mResources.getDisplayMetrics
());
}
else
{
return(scale);
}
}
if (size == 0)
{
return(1);
}
return(targetSize / (float)size);
}
public MenuPopupHelper(android.content.Context context, [email protected] menu, android.view.View anchorView, bool overflowOnly) { mContext = context; mInflater = android.view.LayoutInflater.from(context); mMenu = menu; mOverflowOnly = overflowOnly; android.content.res.Resources res = context.getResources(); mPopupMaxWidth = System.Math.Max(res.getDisplayMetrics().widthPixels / 2, res.getDimensionPixelSize ([email protected]_prefDialogWidth)); mAnchorView = anchorView; menu.addMenuPresenter(this); }
internal BitmapDrawable(android.graphics.drawable.BitmapDrawable.BitmapState state
, android.content.res.Resources res)
{
mBitmapState = state;
if (res != null)
{
mTargetDensity = res.getDisplayMetrics().densityDpi;
}
else
{
mTargetDensity = state.mTargetDensity;
}
setBitmap(state != null ? state.mBitmap : null);
}
public override void initForMenu(android.content.Context context, [email protected] menu) { base.initForMenu(context, menu); android.content.res.Resources res = context.getResources(); if (!mReserveOverflowSet) { mReserveOverflow = !android.view.ViewConfiguration.get(context).hasPermanentMenuKey (); } if (!mWidthLimitSet) { mWidthLimit = res.getDisplayMetrics().widthPixels / 2; } // Measure for initial configuration if (!mMaxItemsSet) { mMaxItems = res.getInteger([email protected]_action_buttons); } int width = mWidthLimit; if (mReserveOverflow) { if (mOverflowButton == null) { mOverflowButton = new android.view.@internal.menu.ActionMenuPresenter.OverflowMenuButton (this, mSystemContext); int spec = android.view.View.MeasureSpec.makeMeasureSpec(0, android.view.View.MeasureSpec .UNSPECIFIED); mOverflowButton.measure(spec, spec); } width -= mOverflowButton.getMeasuredWidth(); } else { mOverflowButton = null; } mActionItemWidthLimit = width; mMinCellSize = (int)([email protected]_CELL_SIZE * res .getDisplayMetrics().density); // Drop a scrap view as it may no longer reflect the proper context/config. mScrapActionButtonView = null; }
internal void setNinePatchState(android.graphics.drawable.NinePatchDrawable.NinePatchState
state, android.content.res.Resources res)
{
mNinePatchState = state;
mNinePatch = state.mNinePatch;
mPadding = state.mPadding;
mTargetDensity = res != null?res.getDisplayMetrics().densityDpi : state.mTargetDensity;
//noinspection PointlessBooleanExpression
if (state.mDither != DEFAULT_DITHER)
{
// avoid calling the setter unless we need to, since it does a
// lazy allocation of a paint
setDither(state.mDither);
}
if (mNinePatch != null)
{
computeBitmapSize();
}
}
/// <summary>Create a new instance.</summary>
/// <remarks>Create a new instance.</remarks>
/// <param name="context">The application environment.</param>
/// <param name="attrs">A collection of attributes.</param>
/// <param name="defStyle">The default style to apply to this view.</param>
public ActivityChooserView(android.content.Context context, android.util.AttributeSet
attrs, int defStyle) : base(context, attrs, defStyle)
{
mModelDataSetOberver = new _DataSetObserver_118(this);
mOnGlobalLayoutListener = new _OnGlobalLayoutListener_132(this);
android.content.res.TypedArray attributesArray = context.obtainStyledAttributes(attrs
, [email protected], defStyle, 0);
mInitialActivityCount = attributesArray.getInt([email protected]_initialActivityCount
, android.widget.ActivityChooserView.ActivityChooserViewAdapter.MAX_ACTIVITY_COUNT_DEFAULT
);
android.graphics.drawable.Drawable expandActivityOverflowButtonDrawable = attributesArray
.getDrawable([email protected]_expandActivityOverflowButtonDrawable
);
attributesArray.recycle();
android.view.LayoutInflater inflater = android.view.LayoutInflater.from(mContext);
inflater.inflate([email protected]_chooser_view, this, true);
mCallbacks = new android.widget.ActivityChooserView.Callbacks(this);
mActivityChooserContent = (android.widget.LinearLayout)findViewById([email protected]
.id.activity_chooser_view_content);
mActivityChooserContentBackground = mActivityChooserContent.getBackground();
mDefaultActivityButton = (android.widget.FrameLayout)findViewById([email protected]
.id.default_activity_button);
mDefaultActivityButton.setOnClickListener(mCallbacks);
mDefaultActivityButton.setOnLongClickListener(mCallbacks);
mDefaultActivityButtonImage = (android.widget.ImageView)mDefaultActivityButton.findViewById
([email protected]);
mExpandActivityOverflowButton = (android.widget.FrameLayout)findViewById([email protected]
.id.expand_activities_button);
mExpandActivityOverflowButton.setOnClickListener(mCallbacks);
mExpandActivityOverflowButtonImage = (android.widget.ImageView)mExpandActivityOverflowButton
.findViewById([email protected]);
mExpandActivityOverflowButtonImage.setImageDrawable(expandActivityOverflowButtonDrawable
);
mAdapter = new android.widget.ActivityChooserView.ActivityChooserViewAdapter(this
);
mAdapter.registerDataSetObserver(new _DataSetObserver_239(this));
android.content.res.Resources resources = context.getResources();
mListPopupMaxWidth = System.Math.Max(resources.getDisplayMetrics().widthPixels /
2, resources.getDimensionPixelSize([email protected]_prefDialogWidth
));
}
/// <summary>
/// Construct a new Switch with a default style determined by the given theme attribute,
/// overriding specific style attributes as requested.
/// </summary>
/// <remarks>
/// Construct a new Switch with a default style determined by the given theme attribute,
/// overriding specific style attributes as requested.
/// </remarks>
/// <param name="context">The Context that will determine this widget's theming.</param>
/// <param name="attrs">Specification of attributes that should deviate from the default styling.
/// </param>
/// <param name="defStyle">
/// An attribute ID within the active theme containing a reference to the
/// default style for this widget. e.g. android.R.attr.switchStyle.
/// </param>
public Switch(android.content.Context context, android.util.AttributeSet attrs, int
defStyle) : base(context, attrs, defStyle)
{
// Enum for the "typeface" XML parameter.
// Does not include padding
mTextPaint = new android.text.TextPaint(android.graphics.Paint.ANTI_ALIAS_FLAG);
android.content.res.Resources res = getResources();
mTextPaint.density = res.getDisplayMetrics().density;
mTextPaint.setCompatibilityScaling(res.getCompatibilityInfo().applicationScale);
android.content.res.TypedArray a = context.obtainStyledAttributes(attrs, [email protected]
.styleable.Switch, defStyle, 0);
mThumbDrawable = a.getDrawable([email protected]_thumb);
mTrackDrawable = a.getDrawable([email protected]_track);
mTextOn = a.getText([email protected]_textOn);
mTextOff = a.getText([email protected]_textOff);
mThumbTextPadding = a.getDimensionPixelSize([email protected]_thumbTextPadding
, 0);
mSwitchMinWidth = a.getDimensionPixelSize([email protected]_switchMinWidth
, 0);
mSwitchPadding = a.getDimensionPixelSize([email protected]_switchPadding
, 0);
int appearance = a.getResourceId([email protected]_switchTextAppearance
, 0);
if (appearance != 0)
{
setSwitchTextAppearance(context, appearance);
}
a.recycle();
android.view.ViewConfiguration config = android.view.ViewConfiguration.get(context
);
mTouchSlop = config.getScaledTouchSlop();
mMinFlingVelocity = config.getScaledMinimumFlingVelocity();
// Refresh display with current params
refreshDrawableState();
setChecked(isChecked());
}
public override void inflate(android.content.res.Resources r, org.xmlpull.v1.XmlPullParser
parser, android.util.AttributeSet attrs)
{
base.inflate(r, parser, attrs);
android.content.res.TypedArray a = r.obtainAttributes(attrs, [email protected].
styleable.BitmapDrawable);
int id = a.getResourceId([email protected]_src, 0);
if (id == 0)
{
throw new org.xmlpull.v1.XmlPullParserException(parser.getPositionDescription() +
": <bitmap> requires a valid src attribute");
}
android.graphics.Bitmap bitmap = android.graphics.BitmapFactory.decodeResource(r,
id);
if (bitmap == null)
{
throw new org.xmlpull.v1.XmlPullParserException(parser.getPositionDescription() +
": <bitmap> requires a valid src attribute");
}
mBitmapState.mBitmap = bitmap;
setBitmap(bitmap);
setTargetDensity(r.getDisplayMetrics());
android.graphics.Paint paint = mBitmapState.mPaint;
paint.setAntiAlias(a.getBoolean([email protected]_antialias
, paint.isAntiAlias()));
paint.setFilterBitmap(a.getBoolean([email protected]_filter
, paint.isFilterBitmap()));
paint.setDither(a.getBoolean([email protected]_dither,
paint.isDither()));
setGravity(a.getInt([email protected]_gravity, android.view.Gravity
.FILL));
int tileMode = a.getInt([email protected]_tileMode, -1
);
if (tileMode != -1)
{
switch (tileMode)
{
case 0:
{
setTileModeXY(android.graphics.Shader.TileMode.CLAMP, android.graphics.Shader.TileMode
.CLAMP);
break;
}
case 1:
{
setTileModeXY(android.graphics.Shader.TileMode.REPEAT, android.graphics.Shader.TileMode
.REPEAT);
break;
}
case 2:
{
setTileModeXY(android.graphics.Shader.TileMode.MIRROR, android.graphics.Shader.TileMode
.MIRROR);
break;
}
}
}
a.recycle();
}
