下面列出了android.widget.Button#setMinWidth ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
private void lockButtonSizes() {
for (int row = 0; row < NUM_ROWS; row++) {
for (int col = 0; col < NUM_COLS; col++) {
Button button = buttons[row][col];
int width = button.getWidth();
button.setMinWidth(width);
button.setMaxWidth(width);
int height = button.getHeight();
button.setMinHeight(height);
button.setMaxHeight(height);
}
}
}
/**
* add a new Button using default style
*
* @param text title of button
* @param listener OnButtonListener
* @return this
*/
public ColorPicker addListenerButton(String text, final OnButtonListener listener) {
if (mContext == null)
return this;
Context context = mContext.get();
if (context == null)
return this;
LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(
LinearLayout.LayoutParams.WRAP_CONTENT,
LinearLayout.LayoutParams.WRAP_CONTENT
);
params.setMargins(dip2px(10, context), 0, 0, 0);
Button button = new Button(context);
button.setMinWidth(getDimensionDp(R.dimen.action_button_min_width, context));
button.setMinimumWidth(getDimensionDp(R.dimen.action_button_min_width, context));
button.setPadding(
getDimensionDp(R.dimen.action_button_padding_horizontal, context) + dip2px(5, context), 0,
getDimensionDp(R.dimen.action_button_padding_horizontal, context) + dip2px(5, context), 0);
button.setBackgroundResource(R.drawable.button);
button.setTextSize(getDimensionDp(R.dimen.action_button_text_size, context));
button.setTextColor(ContextCompat.getColor(context, R.color.black_de));
button.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
listener.onClick(v, colorViewAdapter.getColorPosition(), colorViewAdapter.getColorSelected());
}
});
button.setText(text);
if (button.getParent() != null)
buttons_layout.removeView(button);
buttons_layout.addView(button);
button.setLayoutParams(params);
return this;
}
@TargetApi(Build.VERSION_CODES.JELLY_BEAN)
private void init(AttributeSet attrs, int defStyle) {
final TypedArray a = getContext().obtainStyledAttributes(attrs, R.styleable.QuantityView, defStyle, 0);
addButtonText = getResources().getString(R.string.qv_add);
if (a.hasValue(R.styleable.QuantityView_qv_addButtonText)) {
addButtonText = a.getString(R.styleable.QuantityView_qv_addButtonText);
}
addButtonBackground = ContextCompat.getDrawable(getContext(), R.drawable.qv_btn_selector);
if (a.hasValue(R.styleable.QuantityView_qv_addButtonBackground)) {
addButtonBackground = a.getDrawable(R.styleable.QuantityView_qv_addButtonBackground);
}
addButtonTextColor = a.getColor(R.styleable.QuantityView_qv_addButtonTextColor, Color.BLACK);
removeButtonText = getResources().getString(R.string.qv_remove);
if (a.hasValue(R.styleable.QuantityView_qv_removeButtonText)) {
removeButtonText = a.getString(R.styleable.QuantityView_qv_removeButtonText);
}
removeButtonBackground = ContextCompat.getDrawable(getContext(), R.drawable.qv_btn_selector);
if (a.hasValue(R.styleable.QuantityView_qv_removeButtonBackground)) {
removeButtonBackground = a.getDrawable(R.styleable.QuantityView_qv_removeButtonBackground);
}
removeButtonTextColor = a.getColor(R.styleable.QuantityView_qv_removeButtonTextColor, Color.BLACK);
quantity = a.getInt(R.styleable.QuantityView_qv_quantity, 0);
maxQuantity = a.getInt(R.styleable.QuantityView_qv_maxQuantity, Integer.MAX_VALUE);
minQuantity = a.getInt(R.styleable.QuantityView_qv_minQuantity, 0);
quantityPadding = (int) a.getDimension(R.styleable.QuantityView_qv_quantityPadding, pxFromDp(24));
quantityTextColor = a.getColor(R.styleable.QuantityView_qv_quantityTextColor, Color.BLACK);
quantityBackground = ContextCompat.getDrawable(getContext(), R.drawable.qv_bg_selector);
if (a.hasValue(R.styleable.QuantityView_qv_quantityBackground)) {
quantityBackground = a.getDrawable(R.styleable.QuantityView_qv_quantityBackground);
}
quantityDialog = a.getBoolean(R.styleable.QuantityView_qv_quantityDialog, true);
a.recycle();
int dp10 = pxFromDp(10);
mButtonAdd = new Button(getContext());
mButtonAdd.setGravity(Gravity.CENTER);
mButtonAdd.setPadding(dp10, dp10, dp10, dp10);
mButtonAdd.setMinimumHeight(0);
mButtonAdd.setMinimumWidth(0);
mButtonAdd.setMinHeight(0);
mButtonAdd.setMinWidth(0);
setAddButtonBackground(addButtonBackground);
setAddButtonText(addButtonText);
setAddButtonTextColor(addButtonTextColor);
mButtonRemove = new Button(getContext());
mButtonRemove.setGravity(Gravity.CENTER);
mButtonRemove.setPadding(dp10, dp10, dp10, dp10);
mButtonRemove.setMinimumHeight(0);
mButtonRemove.setMinimumWidth(0);
mButtonRemove.setMinHeight(0);
mButtonRemove.setMinWidth(0);
setRemoveButtonBackground(removeButtonBackground);
setRemoveButtonText(removeButtonText);
setRemoveButtonTextColor(removeButtonTextColor);
mTextViewQuantity = new TextView(getContext());
mTextViewQuantity.setGravity(Gravity.CENTER);
setQuantityTextColor(quantityTextColor);
setQuantity(quantity);
setQuantityBackground(quantityBackground);
setQuantityPadding(quantityPadding);
setOrientation(HORIZONTAL);
addView(mButtonRemove, LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
addView(mTextViewQuantity, LayoutParams.WRAP_CONTENT, LayoutParams.MATCH_PARENT);
addView(mButtonAdd, LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
mButtonAdd.setOnClickListener(this);
mButtonRemove.setOnClickListener(this);
mTextViewQuantity.setOnClickListener(this);
}
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
private void displayShowcase() {
if (showcaseDestroyRunnable != null || !Preferences.isShowcaseGalleryEnabled()) {
return;
}
float density = ResourceUtils.obtainDensity(this);
FrameLayout frameLayout = new FrameLayout(this);
frameLayout.setBackgroundColor(0xf0222222);
LinearLayout linearLayout = new LinearLayout(this);
linearLayout.setOrientation(LinearLayout.VERTICAL);
frameLayout.addView(linearLayout, new FrameLayout.LayoutParams((int) (304f * density),
FrameLayout.LayoutParams.WRAP_CONTENT, Gravity.CENTER));
Button button = new Button(this, null, android.R.attr.borderlessButtonStyle);
button.setText(R.string.action_got_it);
button.setMinimumWidth(0);
button.setMinWidth(0);
int paddingLeft = button.getPaddingLeft();
int paddingRight = button.getPaddingRight();
int paddingTop = button.getPaddingTop();
int paddingBottom = Math.max(0, (int) (24f * density) - paddingTop);
int[] messages = {R.string.message_showcase_context_menu, R.string.message_showcase_gallery};
for (int resId : messages) {
String[] message = getString(resId).split("\n");
TextView textView1 = new TextView(this, null, android.R.attr.textAppearanceLarge);
textView1.setText(message.length > 0 ? message[0] : null);
textView1.setTypeface(GraphicsUtils.TYPEFACE_LIGHT);
textView1.setPadding(paddingLeft, paddingTop, paddingRight, (int) (4f * density));
TextView textView2 = new TextView(this, null, android.R.attr.textAppearanceSmall);
textView2.setText(message.length > 1 ? message[1] : null);
textView2.setPadding(paddingLeft, 0, paddingRight, paddingBottom);
linearLayout.addView(textView1, LinearLayout.LayoutParams.MATCH_PARENT,
LinearLayout.LayoutParams.WRAP_CONTENT);
linearLayout.addView(textView2, LinearLayout.LayoutParams.MATCH_PARENT,
LinearLayout.LayoutParams.WRAP_CONTENT);
}
linearLayout.addView(button, LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT);
WindowManager windowManager = (WindowManager) getSystemService(Context.WINDOW_SERVICE);
WindowManager.LayoutParams layoutParams = new WindowManager.LayoutParams();
layoutParams.format = PixelFormat.TRANSLUCENT;
layoutParams.width = WindowManager.LayoutParams.MATCH_PARENT;
layoutParams.height = WindowManager.LayoutParams.MATCH_PARENT;
layoutParams.flags = WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE |
WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
layoutParams.windowAnimations = R.style.Animation_Showcase;
if (C.API_LOLLIPOP) {
layoutParams.flags |= WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS;
}
windowManager.addView(frameLayout, layoutParams);
showcaseDestroyRunnable = () -> {
showcaseDestroyRunnable = null;
Preferences.consumeShowcaseGallery();
windowManager.removeView(frameLayout);
};
button.setOnClickListener(v -> showcaseDestroyRunnable.run());
}
@Override
protected void onCreate() {
Activity activity = getActivity();
PullableListView listView = getListView();
PageHolder pageHolder = getPageHolder();
UiManager uiManager = getUiManager();
hidePerformer = new HidePerformer();
PostsExtra extra = getExtra();
listView.setDivider(ResourceUtils.getDrawable(activity, R.attr.postsDivider, 0));
ChanConfiguration.Board board = getChanConfiguration().safe().obtainBoard(pageHolder.boardName);
if (board.allowPosting) {
replyable = data -> getUiManager().navigator().navigatePosting(pageHolder.chanName, pageHolder.boardName,
pageHolder.threadNumber, data);
}
PostsAdapter adapter = new PostsAdapter(activity, pageHolder.chanName, pageHolder.boardName, uiManager,
replyable, hidePerformer, extra.userPostNumbers, listView);
initAdapter(adapter, adapter);
ImageLoader.getInstance().observable().register(this);
listView.getWrapper().setPullSides(PullableWrapper.Side.BOTH);
uiManager.observable().register(this);
hidePerformer.setPostsProvider(adapter);
Context darkStyledContext = new ContextThemeWrapper(activity, R.style.Theme_General_Main_Dark);
searchController = new LinearLayout(darkStyledContext);
searchController.setOrientation(LinearLayout.HORIZONTAL);
searchController.setGravity(Gravity.CENTER_VERTICAL);
float density = ResourceUtils.obtainDensity(getResources());
int padding = (int) (10f * density);
searchTextResult = new Button(darkStyledContext, null, android.R.attr.borderlessButtonStyle);
searchTextResult.setTextSize(11f);
if (!C.API_LOLLIPOP) {
searchTextResult.setTypeface(null, Typeface.BOLD);
}
searchTextResult.setPadding((int) (14f * density), 0, (int) (14f * density), 0);
searchTextResult.setMinimumWidth(0);
searchTextResult.setMinWidth(0);
searchTextResult.setOnClickListener(v -> showSearchDialog());
searchController.addView(searchTextResult, LinearLayout.LayoutParams.WRAP_CONTENT,
LinearLayout.LayoutParams.WRAP_CONTENT);
ImageView backButtonView = new ImageView(darkStyledContext, null, android.R.attr.borderlessButtonStyle);
backButtonView.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
backButtonView.setImageResource(obtainIcon(R.attr.actionBack));
backButtonView.setPadding(padding, padding, padding, padding);
backButtonView.setOnClickListener(v -> findBack());
searchController.addView(backButtonView, (int) (48f * density), (int) (48f * density));
ImageView forwardButtonView = new ImageView(darkStyledContext, null, android.R.attr.borderlessButtonStyle);
forwardButtonView.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
forwardButtonView.setImageResource(obtainIcon(R.attr.actionForward));
forwardButtonView.setPadding(padding, padding, padding, padding);
forwardButtonView.setOnClickListener(v -> findForward());
searchController.addView(forwardButtonView, (int) (48f * density), (int) (48f * density));
if (C.API_LOLLIPOP) {
for (int i = 0, last = searchController.getChildCount() - 1; i <= last; i++) {
View view = searchController.getChildAt(i);
LinearLayout.LayoutParams layoutParams = (LinearLayout.LayoutParams) view.getLayoutParams();
if (i == 0) {
layoutParams.leftMargin = (int) (-6f * density);
}
if (i == last) {
layoutParams.rightMargin = (int) (6f * density);
} else {
layoutParams.rightMargin = (int) (-6f * density);
}
}
}
scrollToPostNumber = pageHolder.initialPostNumber;
FavoritesStorage.getInstance().getObservable().register(this);
LocalBroadcastManager.getInstance(activity).registerReceiver(galleryPagerReceiver,
new IntentFilter(C.ACTION_GALLERY_NAVIGATE_POST));
boolean hasNewPostDatas = handleNewPostDatas();
extra.forceRefresh = hasNewPostDatas || !pageHolder.initialFromCache;
if (extra.cachedPosts != null && extra.cachedPostItems.size() > 0) {
onDeserializePostsCompleteInternal(true, extra.cachedPosts, new ArrayList<>(extra.cachedPostItems), true);
} else {
deserializeTask = new DeserializePostsTask(this, pageHolder.chanName, pageHolder.boardName,
pageHolder.threadNumber, extra.cachedPosts);
deserializeTask.executeOnExecutor(DeserializePostsTask.THREAD_POOL_EXECUTOR);
getListView().getWrapper().startBusyState(PullableWrapper.Side.BOTH);
switchView(ViewType.PROGRESS, null);
}
pageHolder.setInitialPostsData(false, null);
}