diff options
Diffstat (limited to 'src/com/android/launcher3/widget/WidgetCell.java')
| -rw-r--r-- | src/com/android/launcher3/widget/WidgetCell.java | 212 |
1 files changed, 55 insertions, 157 deletions
diff --git a/src/com/android/launcher3/widget/WidgetCell.java b/src/com/android/launcher3/widget/WidgetCell.java index 1ae75c3cc..0bc7333ec 100644 --- a/src/com/android/launcher3/widget/WidgetCell.java +++ b/src/com/android/launcher3/widget/WidgetCell.java @@ -24,8 +24,6 @@ import android.graphics.Bitmap; import android.graphics.Rect; import android.util.AttributeSet; import android.util.Log; -import android.util.TypedValue; -import android.view.MotionEvent; import android.view.View; import android.view.View.OnLayoutChangeListener; import android.widget.ImageView; @@ -43,7 +41,7 @@ import com.android.launcher3.WidgetPreviewLoader.PreviewLoadRequest; import com.android.launcher3.compat.AppWidgetManagerCompat; /** - * The linear layout used strictly for the widget tray. + * Represents the individual cell of the widget inside the widget tray. */ public class WidgetCell extends LinearLayout implements OnLayoutChangeListener { @@ -53,14 +51,12 @@ public class WidgetCell extends LinearLayout implements OnLayoutChangeListener { private static final int FADE_IN_DURATION_MS = 70; private int mPresetPreviewSize; - private static WidgetCell sShortpressTarget = null; - + private ImageView mWidgetImage; + private TextView mWidgetName; + private TextView mWidgetDims; private final Rect mOriginalImagePadding = new Rect(); private String mDimensionsFormatString; - private CheckForShortPress mPendingCheckForShortPress = null; - private ShortPressListener mShortPressListener = null; - private boolean mShortPressTriggered = false; private boolean mIsAppWidget; private Object mInfo; @@ -92,57 +88,27 @@ public class WidgetCell extends LinearLayout implements OnLayoutChangeListener { protected void onFinishInflate() { super.onFinishInflate(); - final ImageView image = (ImageView) findViewById(R.id.widget_preview); - mOriginalImagePadding.left = image.getPaddingLeft(); - mOriginalImagePadding.top = image.getPaddingTop(); - mOriginalImagePadding.right = image.getPaddingRight(); - mOriginalImagePadding.bottom = image.getPaddingBottom(); + mWidgetImage = (ImageView) findViewById(R.id.widget_preview); + mOriginalImagePadding.left = mWidgetImage.getPaddingLeft(); + mOriginalImagePadding.top = mWidgetImage.getPaddingTop(); + mOriginalImagePadding.right = mWidgetImage.getPaddingRight(); + mOriginalImagePadding.bottom = mWidgetImage.getPaddingBottom(); // Ensure we are using the right text size - LauncherAppState app = LauncherAppState.getInstance(); - DeviceProfile grid = app.getDynamicGrid().getDeviceProfile(); - TextView name = (TextView) findViewById(R.id.widget_name); - if (name != null) { - name.setTextSize(TypedValue.COMPLEX_UNIT_PX, grid.iconTextSizePx); - } - TextView dims = (TextView) findViewById(R.id.widget_dims); - if (dims != null) { - dims.setTextSize(TypedValue.COMPLEX_UNIT_PX, grid.iconTextSizePx); - } - } - - @Override - protected void onDetachedFromWindow() { - if (DEBUG) { - Log.d(TAG, String.format("[tag=%s] onDetachedFromWindow", getTagToString())); - } - super.onDetachedFromWindow(); - deletePreview(false); + DeviceProfile profile = LauncherAppState.getInstance().getDynamicGrid().getDeviceProfile(); + mWidgetName = ((TextView) findViewById(R.id.widget_name)); + mWidgetDims = ((TextView) findViewById(R.id.widget_dims)); } public void reset() { - ImageView image = (ImageView) findViewById(R.id.widget_preview); - final TextView name = (TextView) findViewById(R.id.widget_name); - final TextView dims = (TextView) findViewById(R.id.widget_dims); - image.setImageDrawable(null); - name.setText(null); - dims.setText(null); - } - - public void deletePreview(boolean recycleImage) { - if (recycleImage) { - final ImageView image = (ImageView) findViewById(R.id.widget_preview); - if (image != null) { - image.setImageDrawable(null); - } - } - - if (mActiveRequest != null) { - mActiveRequest.cancel(recycleImage); - mActiveRequest = null; - } + mWidgetImage.setImageDrawable(null); + mWidgetName.setText(null); + mWidgetDims.setText(null); } + /** + * Apply the widget provider info to the view. + */ public void applyFromAppWidgetProviderInfo(LauncherAppWidgetProviderInfo info, int maxWidth, WidgetPreviewLoader loader) { LauncherAppState app = LauncherAppState.getInstance(); @@ -150,37 +116,41 @@ public class WidgetCell extends LinearLayout implements OnLayoutChangeListener { mIsAppWidget = true; mInfo = info; - final ImageView image = (ImageView) findViewById(R.id.widget_preview); if (maxWidth > -1) { - image.setMaxWidth(maxWidth); - } - final TextView name = (TextView) findViewById(R.id.widget_name); - name.setText(AppWidgetManagerCompat.getInstance(getContext()).loadLabel(info)); - final TextView dims = (TextView) findViewById(R.id.widget_dims); - if (dims != null) { - int hSpan = Math.min(info.spanX, (int) grid.numColumns); - int vSpan = Math.min(info.spanY, (int) grid.numRows); - dims.setText(String.format(mDimensionsFormatString, hSpan, vSpan)); + mWidgetImage.setMaxWidth(maxWidth); } + // TODO(hyunyoungs): setup a cache for these labels. + mWidgetName.setText(AppWidgetManagerCompat.getInstance(getContext()).loadLabel(info)); + int hSpan = Math.min(info.spanX, (int) grid.numColumns); + int vSpan = Math.min(info.spanY, (int) grid.numRows); + mWidgetDims.setText(String.format(mDimensionsFormatString, hSpan, vSpan)); mWidgetPreviewLoader = loader; } + /** + * Apply the resolve info to the view. + */ public void applyFromResolveInfo( PackageManager pm, ResolveInfo info, WidgetPreviewLoader loader) { mIsAppWidget = false; mInfo = info; CharSequence label = info.loadLabel(pm); - final TextView name = (TextView) findViewById(R.id.widget_name); - name.setText(label); - final TextView dims = (TextView) findViewById(R.id.widget_dims); - if (dims != null) { - dims.setText(String.format(mDimensionsFormatString, 1, 1)); - } + mWidgetName.setText(label); + mWidgetDims.setText(String.format(mDimensionsFormatString, 1, 1)); mWidgetPreviewLoader = loader; } + @Override + protected void onDetachedFromWindow() { + super.onDetachedFromWindow(); + deletePreview(false); + + if (DEBUG) { + Log.d(TAG, String.format("[tag=%s] onDetachedFromWindow", getTagToString())); + } + } + public int[] getPreviewSize() { - final ImageView i = (ImageView) findViewById(R.id.widget_preview); int[] maxSize = new int[2]; maxSize[0] = mPresetPreviewSize; maxSize[1] = mPresetPreviewSize; @@ -189,110 +159,28 @@ public class WidgetCell extends LinearLayout implements OnLayoutChangeListener { public void applyPreview(Bitmap bitmap) { FastBitmapDrawable preview = new FastBitmapDrawable(bitmap); - final WidgetImageView image = - (WidgetImageView) findViewById(R.id.widget_preview); if (DEBUG) { Log.d(TAG, String.format("[tag=%s] applyPreview preview: %s", getTagToString(), preview)); } if (preview != null) { - image.mAllowRequestLayout = false; - image.setImageDrawable(preview); + mWidgetImage.setImageDrawable(preview); if (mIsAppWidget) { // center horizontally int[] imageSize = getPreviewSize(); int centerAmount = (imageSize[0] - preview.getIntrinsicWidth()) / 2; - image.setPadding(mOriginalImagePadding.left + centerAmount, + mWidgetImage.setPadding(mOriginalImagePadding.left + centerAmount, mOriginalImagePadding.top, mOriginalImagePadding.right, mOriginalImagePadding.bottom); } - image.setAlpha(0f); - image.animate().alpha(1.0f).setDuration(FADE_IN_DURATION_MS); - image.mAllowRequestLayout = true; - image.requestLayout(); - } - } - - void setShortPressListener(ShortPressListener listener) { - mShortPressListener = listener; - } - - interface ShortPressListener { - void onShortPress(View v); - void cleanUpShortPress(View v); - } - - class CheckForShortPress implements Runnable { - public void run() { - if (sShortpressTarget != null) return; - if (mShortPressListener != null) { - mShortPressListener.onShortPress(WidgetCell.this); - sShortpressTarget = WidgetCell.this; - } - mShortPressTriggered = true; + mWidgetImage.setAlpha(0f); + mWidgetImage.animate().alpha(1.0f).setDuration(FADE_IN_DURATION_MS); + // TODO(hyunyoungs): figure out why this has to be called explicitly. + mWidgetImage.requestLayout(); } } - private void checkForShortPress() { - if (sShortpressTarget != null) return; - if (mPendingCheckForShortPress == null) { - mPendingCheckForShortPress = new CheckForShortPress(); - } - postDelayed(mPendingCheckForShortPress, 120); - } - - /** - * Remove the longpress detection timer. - */ - private void removeShortPressCallback() { - if (mPendingCheckForShortPress != null) { - removeCallbacks(mPendingCheckForShortPress); - } - } - - private void cleanUpShortPress() { - removeShortPressCallback(); - if (mShortPressTriggered) { - if (mShortPressListener != null) { - mShortPressListener.cleanUpShortPress(WidgetCell.this); - } - mShortPressTriggered = false; - } - } - - static void resetShortPressTarget() { - sShortpressTarget = null; - } - - @Override - public boolean onTouchEvent(MotionEvent event) { - super.onTouchEvent(event); - - switch (event.getAction()) { - case MotionEvent.ACTION_UP: - cleanUpShortPress(); - break; - case MotionEvent.ACTION_DOWN: - checkForShortPress(); - break; - case MotionEvent.ACTION_CANCEL: - cleanUpShortPress(); - break; - case MotionEvent.ACTION_MOVE: - break; - } - - // We eat up the touch events here, since the PagedView (which uses the same swiping - // touch code as Workspace previously) uses onInterceptTouchEvent() to determine when - // the user is scrolling between pages. This means that if the pages themselves don't - // handle touch events, it gets forwarded up to PagedView itself, and it's own - // onTouchEvent() handling will prevent further intercept touch events from being called - // (it's the same view in that case). This is not ideal, but to prevent more changes, - // we just always mark the touch event as handled. - return true; - } - public void ensurePreview() { if (mActiveRequest != null) { return; @@ -331,6 +219,16 @@ public class WidgetCell extends LinearLayout implements OnLayoutChangeListener { return Math.min(size[0], info.spanX * cellWidth); } + + private void deletePreview(boolean recycleImage) { + mWidgetImage.setImageDrawable(null); + + if (mActiveRequest != null) { + mActiveRequest.cancel(recycleImage); + mActiveRequest = null; + } + } + /** * Helper method to get the string info of the tag. */ |