use of android.support.v7.widget.helper.ItemTouchHelper.RIGHT in project GitTest by xiaoxige.
the class TestItemDecoration method onDraw.
@Override
public void onDraw(Canvas c, RecyclerView parent, RecyclerView.State state) {
super.onDraw(c, parent, state);
for (int i = 0; i < parent.getChildCount(); i++) {
if (i == 0) {
continue;
}
View childAt = parent.getChildAt(i);
int top = childAt.getTop() - 4;
int left = childAt.getPaddingLeft();
int bottom = childAt.getTop();
int right = parent.getWidth() - childAt.getPaddingRight();
c.drawRect(left, top, right, bottom, paint);
}
}
use of android.support.v7.widget.helper.ItemTouchHelper.RIGHT in project collect by opendatakit.
the class MediaLayout method setAVT.
public void setAVT(FormIndex index, String selectionDesignator, TextView text, String audioURI, String imageURI, String videoURI, final String bigImageURI) {
this.selectionDesignator = selectionDesignator;
this.index = index;
viewText = text;
originalText = text.getText();
viewText.setId(ViewIds.generateViewId());
this.videoURI = videoURI;
// Layout configurations for our elements in the relative layout
RelativeLayout.LayoutParams textParams = new RelativeLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
RelativeLayout.LayoutParams audioParams = new RelativeLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
RelativeLayout.LayoutParams imageParams = new RelativeLayout.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
RelativeLayout.LayoutParams videoParams = new RelativeLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
// First set up the audio button
if (audioURI != null) {
// An audio file is specified
audioButton = new AudioButton(getContext(), this.index, this.selectionDesignator, audioURI, player);
audioButton.setPadding(22, 12, 22, 12);
audioButton.setBackgroundColor(Color.LTGRAY);
audioButton.setOnClickListener(this);
// random ID to be used by the
audioButton.setId(ViewIds.generateViewId());
// relative layout.
} else {
// No audio file specified, so ignore.
}
// Then set up the video button
if (videoURI != null) {
// An video file is specified
videoButton = new AppCompatImageButton(getContext());
Bitmap b = BitmapFactory.decodeResource(getContext().getResources(), android.R.drawable.ic_media_play);
videoButton.setImageBitmap(b);
videoButton.setPadding(22, 12, 22, 12);
videoButton.setBackgroundColor(Color.LTGRAY);
videoButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
Collect.getInstance().getActivityLogger().logInstanceAction(this, "onClick", "playVideoPrompt" + MediaLayout.this.selectionDesignator, MediaLayout.this.index);
MediaLayout.this.playVideo();
}
});
videoButton.setId(ViewIds.generateViewId());
} else {
// No video file specified, so ignore.
}
// Now set up the image view
String errorMsg = null;
final int imageId = ViewIds.generateViewId();
if (imageURI != null) {
try {
String imageFilename = ReferenceManager.instance().DeriveReference(imageURI).getLocalURI();
final File imageFile = new File(imageFilename);
if (imageFile.exists()) {
DisplayMetrics metrics = context.getResources().getDisplayMetrics();
int screenWidth = metrics.widthPixels;
int screenHeight = metrics.heightPixels;
Bitmap b = FileUtils.getBitmapScaledToDisplay(imageFile, screenHeight, screenWidth);
if (b != null) {
imageView = new ImageView(getContext());
imageView.setPadding(2, 2, 2, 2);
imageView.setImageBitmap(b);
imageView.setId(imageId);
imageView.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
if (bigImageURI != null) {
Collect.getInstance().getActivityLogger().logInstanceAction(this, "onClick", "showImagePromptBigImage" + MediaLayout.this.selectionDesignator, MediaLayout.this.index);
try {
File bigImage = new File(ReferenceManager.instance().DeriveReference(bigImageURI).getLocalURI());
Intent i = new Intent("android.intent.action.VIEW");
i.setDataAndType(Uri.fromFile(bigImage), "image/*");
getContext().startActivity(i);
} catch (InvalidReferenceException e) {
Timber.e(e, "Invalid image reference due to %s ", e.getMessage());
} catch (ActivityNotFoundException e) {
Timber.d(e, "No Activity found to handle due to %s", e.getMessage());
ToastUtils.showShortToast(getContext().getString(R.string.activity_not_found, getContext().getString(R.string.view_image)));
}
} else {
if (viewText instanceof RadioButton) {
((RadioButton) viewText).setChecked(true);
} else if (viewText instanceof CheckBox) {
CheckBox checkbox = (CheckBox) viewText;
checkbox.setChecked(!checkbox.isChecked());
}
}
}
});
} else {
// Loading the image failed, so it's likely a bad file.
errorMsg = getContext().getString(R.string.file_invalid, imageFile);
}
} else {
// We should have an image, but the file doesn't exist.
errorMsg = getContext().getString(R.string.file_missing, imageFile);
}
if (errorMsg != null) {
// errorMsg is only set when an error has occurred
Timber.e(errorMsg);
missingImage = new TextView(getContext());
missingImage.setText(errorMsg);
missingImage.setPadding(10, 10, 10, 10);
missingImage.setId(imageId);
}
} catch (InvalidReferenceException e) {
Timber.e(e, "Invalid image reference due to %s ", e.getMessage());
}
} else {
// There's no imageURI listed, so just ignore it.
}
// e.g., for TextView that flag will be true
boolean isNotAMultipleChoiceField = !RadioButton.class.isAssignableFrom(text.getClass()) && !CheckBox.class.isAssignableFrom(text.getClass());
// Assumes LTR, TTB reading bias!
if (viewText.getText().length() == 0 && (imageView != null || missingImage != null)) {
// it will show a grey bar to the right of the image icon.
if (imageView != null) {
imageView.setScaleType(ScaleType.FIT_START);
}
//
// In this case, we have:
// Text upper left; image upper, left edge aligned with text right edge;
// audio upper right; video below audio on right.
textParams.addRule(RelativeLayout.ALIGN_PARENT_TOP);
textParams.addRule(RelativeLayout.ALIGN_PARENT_LEFT);
if (isNotAMultipleChoiceField) {
imageParams.addRule(RelativeLayout.CENTER_HORIZONTAL);
} else {
imageParams.addRule(RelativeLayout.RIGHT_OF, viewText.getId());
}
imageParams.addRule(RelativeLayout.ALIGN_PARENT_TOP);
if (audioButton != null && videoButton == null) {
audioParams.addRule(RelativeLayout.ALIGN_PARENT_TOP);
audioParams.addRule(RelativeLayout.ALIGN_PARENT_RIGHT);
audioParams.setMargins(0, 0, 11, 0);
imageParams.addRule(RelativeLayout.LEFT_OF, audioButton.getId());
} else if (audioButton == null && videoButton != null) {
videoParams.addRule(RelativeLayout.ALIGN_PARENT_TOP);
videoParams.addRule(RelativeLayout.ALIGN_PARENT_RIGHT);
videoParams.setMargins(0, 0, 11, 0);
imageParams.addRule(RelativeLayout.LEFT_OF, videoButton.getId());
} else if (audioButton != null && videoButton != null) {
audioParams.addRule(RelativeLayout.ALIGN_PARENT_TOP);
audioParams.addRule(RelativeLayout.ALIGN_PARENT_RIGHT);
audioParams.setMargins(0, 0, 11, 0);
imageParams.addRule(RelativeLayout.LEFT_OF, audioButton.getId());
videoParams.addRule(RelativeLayout.ALIGN_PARENT_RIGHT);
videoParams.addRule(RelativeLayout.BELOW, audioButton.getId());
videoParams.setMargins(0, 20, 11, 0);
imageParams.addRule(RelativeLayout.LEFT_OF, videoButton.getId());
} else {
// no need to bound it by the width of the parent...
if (!isNotAMultipleChoiceField) {
imageParams.addRule(RelativeLayout.ALIGN_PARENT_RIGHT);
}
}
imageParams.addRule(RelativeLayout.ALIGN_PARENT_BOTTOM);
} else {
// In this case, we want the image to be centered...
if (imageView != null) {
imageView.setScaleType(ScaleType.FIT_START);
}
//
// Text upper left; audio upper right; video below audio on right.
// image below text, audio and video buttons; left-aligned with text.
textParams.addRule(RelativeLayout.ALIGN_PARENT_LEFT);
textParams.addRule(RelativeLayout.ALIGN_PARENT_TOP);
if (audioButton != null && videoButton == null) {
audioParams.addRule(RelativeLayout.ALIGN_PARENT_RIGHT);
audioParams.setMargins(0, 0, 11, 0);
textParams.addRule(RelativeLayout.LEFT_OF, audioButton.getId());
} else if (audioButton == null && videoButton != null) {
videoParams.addRule(RelativeLayout.ALIGN_PARENT_RIGHT);
videoParams.setMargins(0, 0, 11, 0);
textParams.addRule(RelativeLayout.LEFT_OF, videoButton.getId());
} else if (audioButton != null && videoButton != null) {
audioParams.addRule(RelativeLayout.ALIGN_PARENT_RIGHT);
audioParams.setMargins(0, 0, 11, 0);
textParams.addRule(RelativeLayout.LEFT_OF, audioButton.getId());
videoParams.addRule(RelativeLayout.ALIGN_PARENT_RIGHT);
videoParams.setMargins(0, 20, 11, 0);
videoParams.addRule(RelativeLayout.BELOW, audioButton.getId());
} else {
textParams.addRule(RelativeLayout.ALIGN_PARENT_RIGHT);
}
if (imageView != null || missingImage != null) {
imageParams.addRule(RelativeLayout.ALIGN_PARENT_BOTTOM);
imageParams.addRule(RelativeLayout.ALIGN_PARENT_LEFT);
if (videoButton != null) {
imageParams.addRule(RelativeLayout.LEFT_OF, videoButton.getId());
} else if (audioButton != null) {
imageParams.addRule(RelativeLayout.LEFT_OF, audioButton.getId());
}
imageParams.addRule(RelativeLayout.BELOW, viewText.getId());
} else {
textParams.addRule(RelativeLayout.ALIGN_PARENT_BOTTOM);
}
}
addView(viewText, textParams);
if (audioButton != null) {
addView(audioButton, audioParams);
}
if (videoButton != null) {
addView(videoButton, videoParams);
}
if (imageView != null) {
addView(imageView, imageParams);
} else if (missingImage != null) {
addView(missingImage, imageParams);
}
}
use of android.support.v7.widget.helper.ItemTouchHelper.RIGHT in project android_frameworks_base by crdroidandroid.
the class FocusManager method findTargetPosition.
/**
* Finds the destination position where the focus should land for a given navigation event.
*
* @param view The view that received the event.
* @param keyCode The key code for the event.
* @param event
* @return The adapter position of the destination item. Could be RecyclerView.NO_POSITION.
*/
private int findTargetPosition(View view, int keyCode, KeyEvent event) {
switch(keyCode) {
case KeyEvent.KEYCODE_MOVE_HOME:
return 0;
case KeyEvent.KEYCODE_MOVE_END:
return mAdapter.getItemCount() - 1;
case KeyEvent.KEYCODE_PAGE_UP:
case KeyEvent.KEYCODE_PAGE_DOWN:
return findPagedTargetPosition(view, keyCode, event);
}
// Find a navigation target based on the arrow key that the user pressed.
int searchDir = -1;
switch(keyCode) {
case KeyEvent.KEYCODE_DPAD_UP:
searchDir = View.FOCUS_UP;
break;
case KeyEvent.KEYCODE_DPAD_DOWN:
searchDir = View.FOCUS_DOWN;
break;
}
if (inGridMode()) {
int currentPosition = mView.getChildAdapterPosition(view);
// Left and right arrow keys only work in grid mode.
switch(keyCode) {
case KeyEvent.KEYCODE_DPAD_LEFT:
if (currentPosition > 0) {
// Stop backward focus search at the first item, otherwise focus will wrap
// around to the last visible item.
searchDir = View.FOCUS_BACKWARD;
}
break;
case KeyEvent.KEYCODE_DPAD_RIGHT:
if (currentPosition < mAdapter.getItemCount() - 1) {
// Stop forward focus search at the last item, otherwise focus will wrap
// around to the first visible item.
searchDir = View.FOCUS_FORWARD;
}
break;
}
}
if (searchDir != -1) {
// Focus search behaves badly if the parent RecyclerView is focused. However, focusable
// shouldn't be unset on RecyclerView, otherwise focus isn't properly restored after
// events that cause a UI rebuild (like rotating the device). Compromise: turn focusable
// off while performing the focus search.
// TODO: Revisit this when RV focus issues are resolved.
mView.setFocusable(false);
View targetView = view.focusSearch(searchDir);
mView.setFocusable(true);
// of the list.
if (targetView != null) {
// Ignore navigation targets that aren't items in the RecyclerView.
if (targetView.getParent() == mView) {
return mView.getChildAdapterPosition(targetView);
}
}
}
return RecyclerView.NO_POSITION;
}
use of android.support.v7.widget.helper.ItemTouchHelper.RIGHT in project LoadingBar by dengyuhan.
the class DividerGridItemDecoration method drawVertical.
public void drawVertical(Canvas c, RecyclerView parent) {
final int childCount = parent.getChildCount();
for (int i = 0; i < childCount; i++) {
final View child = parent.getChildAt(i);
final RecyclerView.LayoutParams params = (RecyclerView.LayoutParams) child.getLayoutParams();
final int top = child.getTop() - params.topMargin;
final int bottom = child.getBottom() + params.bottomMargin;
final int left = child.getRight() + params.rightMargin;
final int right = left + mDivider.getIntrinsicWidth();
mDivider.setBounds(left, top, right, bottom);
mDivider.draw(c);
}
}
use of android.support.v7.widget.helper.ItemTouchHelper.RIGHT in project instructure-android by instructure.
the class DividerItemDecoration method drawHorizontal.
public void drawHorizontal(Canvas c, RecyclerView parent) {
final int top = parent.getPaddingTop();
final int bottom = parent.getHeight() - parent.getPaddingBottom();
final int childCount = parent.getChildCount();
for (int i = 0; i < childCount; i++) {
final View child = parent.getChildAt(i);
final RecyclerView.LayoutParams params = (RecyclerView.LayoutParams) child.getLayoutParams();
final int left = child.getRight() + params.rightMargin;
final int right = left + mDivider.getIntrinsicHeight();
mDivider.setBounds(left, top, right, bottom);
mDivider.draw(c);
}
}
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