List of usage examples for android.widget LinearLayout addView
public void addView(View child, int index)
From source file:com.joravasal.comicagg.ComicDetailFragment.java
@SuppressLint({ "NewApi" })
@Override/*from w w w .j a va 2 s .c o m*/
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.fragment_comic_detail, container, false);
if (comicItem == null && savedInstanceState.containsKey(ARG_ITEM_ID)) {
comicItem = new ComicItem(savedInstanceState.getString(ARG_ITEM_ID),
savedInstanceState.getString("comicname"), savedInstanceState.getString("comicurl"),
savedInstanceState.getString("unreadcount"));
}
int unread = Integer.parseInt(comicItem.unreadCount);
if (unread == 0) {
rootView.findViewById(R.id.vote_bar).setVisibility(View.GONE);
}
LinearLayout stripList = (LinearLayout) rootView.findViewById(R.id.strips_list);
LayoutParams layoutParams = new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
if (comicItem.id.equals(ComicStripsContent.id) && ComicStripsContent.ITEMS.size() > unread) {
unread = ComicStripsContent.ITEMS.size();
}
for (int i = 1; i < unread; i++) {
ImageView iv = new ImageView(getActivity());
iv.setId(Integer.MAX_VALUE - i);
iv.setPadding(16, 16, 16, 0);
iv.setContentDescription(getString(R.string.strip_description));
iv.setAdjustViewBounds(true);
iv.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO check if there is need of opening? or always open?
openFullscreenStrip(v);
}
});
TextView tv = new TextView(getActivity());
tv.setId(i);
tv.setPadding(16, 4, 16, 4);
tv.setGravity(Gravity.CENTER);
stripList.addView(iv, layoutParams);
stripList.addView(tv, layoutParams);
}
if (!comicItem.id.equals(ComicStripsContent.id)) {
new GetComicsStrips(comicItem.id, unread, rootView).execute();
} else {
new GetComicsStrips(comicItem.id, unread, rootView).onPostExecute(null);
}
if (savedInstanceState != null && savedInstanceState.containsKey(VERTICAL_SCROLLING_POSITION)
&& VERSION.SDK_INT >= 14) {
rootView.findViewById(R.id.comic_scrollView).scrollTo(0,
savedInstanceState.getInt(VERTICAL_SCROLLING_POSITION));
}
return rootView;
}
From source file:com.githang.androidkit.app.IntroActivity.java
/** * //w w w . ja va 2 s. c om */ private void createContentView() { // ? mIntroResource = new IntroResource(); setIntroViews(mIntroResource); // RelativeLayout rootView = new RelativeLayout(this); rootView.setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT)); // mViewPager = new ViewPager(this); RelativeLayout.LayoutParams pagerParams = new RelativeLayout.LayoutParams( RelativeLayout.LayoutParams.MATCH_PARENT, RelativeLayout.LayoutParams.MATCH_PARENT); rootView.addView(mViewPager, pagerParams); // LinearLayout indicatorLayout = new LinearLayout(this); RelativeLayout.LayoutParams indicatorParams = new RelativeLayout.LayoutParams( RelativeLayout.LayoutParams.WRAP_CONTENT, RelativeLayout.LayoutParams.WRAP_CONTENT); indicatorParams.bottomMargin = mIntroResource.indicatorMarginBottom; indicatorParams.addRule(RelativeLayout.ALIGN_PARENT_BOTTOM, RelativeLayout.TRUE); indicatorParams.addRule(RelativeLayout.CENTER_HORIZONTAL); indicatorLayout.setLayoutParams(indicatorParams); indicatorLayout.setOrientation(LinearLayout.HORIZONTAL); // int indicatorCount = mIntroResource.views.size(); int padding = mIntroResource.indicatorImagePadding; mIndicator = new ArrayList<ImageView>(); for (int i = 0; i < indicatorCount; i++) { ImageView imageView = new ImageView(this); LinearLayout.LayoutParams imageParams = new LinearLayout.LayoutParams( LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT); imageView.setPadding(padding, padding, padding, padding); imageView.setClickable(true); imageView.setOnClickListener(this); imageView.setImageResource(mIntroResource.indicatorNoSelectedId); imageView.setTag(i); mIndicator.add(imageView); indicatorLayout.addView(imageView, imageParams); } rootView.addView(indicatorLayout); setContentView(rootView); }
From source file:com.devwang.logcabin.LogCabinMainActivity.java
private void toastDisplay(Context context, CharSequence text, int gravity, int ResImgId, int duration) { Toast toast = Toast.makeText(context, text, duration); if (gravity != 0) { switch (gravity) { case Gravity.CENTER: toast.setGravity(Gravity.CENTER, 0, 0);// x,y0 break; case Gravity.FILL: toast.setGravity(Gravity.FILL, 0, 0);// x,y0 break; case Gravity.BOTTOM: toast.setGravity(Gravity.BOTTOM, 0, 0); break; default:// w w w .ja v a 2 s. c om break; } } if (ResImgId != 0) { LinearLayout toastView = (LinearLayout) toast.getView(); ImageView imageCodeProject = new ImageView(getApplicationContext()); imageCodeProject.setImageResource(ResImgId); toastView.addView(imageCodeProject, 0); } toast.show(); }
From source file:com.handlerexploit.news.fragments.WeatherFragment.java
private void render(WeatherInfo weatherInfo) { Activity activity = getActivity();/*from w ww . ja v a 2 s .c o m*/ if (activity != null && weatherInfo != null) { View root = getView(); TextView city = (TextView) root.findViewById(R.id.city); city.setText(weatherInfo.getCity()); CurrentWeather currentWeather = weatherInfo.getCurrentWeather(); RemoteImageView icon = (RemoteImageView) root.findViewById(R.id.icon); int resId = activity.getResources().getIdentifier(currentWeather.getIcon(), "drawable", activity.getPackageName()); if (resId != 0) { ((ImageView) activity.findViewById(R.id.weather_small_logo)).setImageResource(resId); icon.setImageResource(resId); } else { ((ImageView) activity.findViewById(R.id.weather_small_logo)).setImageResource(R.drawable.unknown); icon.setImageResource(R.drawable.unknown); } TextView temp = (TextView) root.findViewById(R.id.temp); temp.setText(currentWeather.getTempF() + " \u00B0F | " + currentWeather.getTempC() + " \u00B0C"); ((TextView) activity.findViewById(R.id.weather_small_text)) .setText(currentWeather.getTempF() + "\u00B0"); TextView condition = (TextView) root.findViewById(R.id.condition); String conditionText = currentWeather.getCondition(); if (conditionText != null && !conditionText.equals("")) { condition.setText(conditionText); } else { condition.setText("N/A"); } TextView windCondition = (TextView) root.findViewById(R.id.windCondition); windCondition.setText(currentWeather.getWindCondition()); TextView humidity = (TextView) root.findViewById(R.id.humidity); humidity.setText(currentWeather.getHumidity()); LinearLayout forcastConditions = (LinearLayout) root.findViewById(R.id.forcastConditions); forcastConditions.removeAllViews(); LayoutInflater inflater = LayoutInflater.from(activity); LinearLayout.LayoutParams params = new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT); params.weight = 1f; ArrayList<Condition> forcastArray = weatherInfo.getForcastConditions(); for (int i = 0; i < forcastArray.size(); i++) { Condition forcastCondition = forcastArray.get(i); View forcastRoot = inflater.inflate(R.layout.fragment_weather_condition_item, null); TextView forcastDay = (TextView) forcastRoot.findViewById(R.id.day); forcastDay.setText(forcastCondition.getDay()); RemoteImageView forcastIcon = (RemoteImageView) forcastRoot.findViewById(R.id.icon); int forcastResId = activity.getResources().getIdentifier(forcastCondition.getIcon(), "drawable", activity.getPackageName()); if (forcastResId != 0) { forcastIcon.setImageResource(forcastResId); } else { forcastIcon.setImageResource(R.drawable.unknown); } TextView forcastHigh = (TextView) forcastRoot.findViewById(R.id.high); forcastHigh.setText(forcastCondition.getHigh() + "\u00B0"); TextView forcastLow = (TextView) forcastRoot.findViewById(R.id.low); forcastLow.setText(forcastCondition.getLow() + "\u00B0"); forcastConditions.addView(forcastRoot, params); } } }
From source file:com.sft.blackcatapp.SearchCoachActivity.java
private void showOpenCityPopupWindow(View parent) { if (openCityPopupWindow == null) { LinearLayout popWindowLayout = (LinearLayout) View.inflate(mContext, R.layout.pop_window, null); popWindowLayout.removeAllViews(); // LinearLayout popWindowLayout = new LinearLayout(mContext); popWindowLayout.setOrientation(LinearLayout.VERTICAL); ListView OpenCityListView = new ListView(mContext); OpenCityListView.setDividerHeight(0); OpenCityListView.setCacheColorHint(android.R.color.transparent); OpenCityListView.setOnItemClickListener(new OnItemClickListener() { @Override//from w ww . ja v a2 s .c o m public void onItemClick(AdapterView<?> parent, View view, int position, long id) { OpenCityVO selectCity = openCityList.get(position); System.out.println(selectCity.getName()); cityname = selectCity.getName().replace("", ""); licensetype = ""; coachname = ""; ordertype = "0"; index = 1; obtainCaoch(); openCityPopupWindow.dismiss(); openCityPopupWindow = null; } }); LinearLayout.LayoutParams param = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT); popWindowLayout.addView(OpenCityListView, param); OpenCityAdapter openCityAdapter = new OpenCityAdapter(mContext, openCityList); OpenCityListView.setAdapter(openCityAdapter); openCityPopupWindow = new PopupWindow(popWindowLayout, 130, LayoutParams.WRAP_CONTENT); } openCityPopupWindow.setFocusable(true); openCityPopupWindow.setOutsideTouchable(true); // Back??? openCityPopupWindow.setBackgroundDrawable(new BitmapDrawable()); openCityPopupWindow.showAsDropDown(parent); }
From source file:com.common.widget.pageindicator.C_TabPageIndicator.java
@SuppressLint("NewApi") // private void addTab(int index, CharSequence text, int iconResId) { // final TabView tabView = new TabView(getContext()); // tabView.mIndex = index; // tabView.setFocusable(true); // tabView.setOnClickListener(mTabClickListener); // tabView.setText(text); // if (iconResId != 0) { // // tabView.setCompoundDrawablePadding( // // (int) getResources().getDimension(R.dimen.margin1)); // tabView.setCompoundDrawablesWithIntrinsicBounds(0, iconResId, 0, 0); // // setTabIcon(tabView, iconResId); // }//from ww w .j a va2 s. c o m // if (deviceWeight) { // mTabLayout.addView(tabView, new LinearLayout.LayoutParams(0, // MATCH_PARENT, 1)); // } else { // LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams( // WRAP_CONTENT, MATCH_PARENT); // lp.leftMargin = 10; // lp.rightMargin = 10; // mTabLayout.addView(tabView, lp); // } // } private void addTab(int index, CharSequence text, int iconResId) { if (deviceWeight) { // tab ? Layout LinearLayout layout = new LinearLayout(getContext()); LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(WRAP_CONTENT, MATCH_PARENT, 1); //???GG layout.setBackgroundColor(C_ResUtil.getSrcColor(R.color.full_transparent)); layout.setGravity(Gravity.CENTER); // TextView final TabView tabView = new TabView(getContext()); tabView.mIndex = index; // ?layoutLayout??? tabView.setFocusable(false); tabView.setClickable(false); tabView.setOnClickListener(mTabClickListener); tabView.setText(text); if (iconResId != 0) { // tabView.setCompoundDrawablesWithIntrinsicBounds(0, iconResId, // 0, 0); // tabView.setPaddingRelative(10, 10, 10, 10); // tabView.setCompoundDrawablesRelativeWithIntrinsicBounds(0, 0, // iconResId, 0); tabView.setBackgroundResource(iconResId); } tabView.setPadding(C_ResUtil.getDimens(R.dimen._10dp), 0, C_ResUtil.getDimens(R.dimen._10dp), 0); LinearLayout.LayoutParams tvlp = new LinearLayout.LayoutParams(WRAP_CONTENT, C_ResUtil.getDimens(R.dimen._22dp)); tvlp.rightMargin = C_ResUtil.getDimens(R.dimen._2dp); tvlp.leftMargin = C_ResUtil.getDimens(R.dimen._2dp); layout.addView(tabView, tvlp); layout.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { tabView.performClick(); } }); // TextView mTabLayout.addView(layout, lp); } else { final TabView tabView = new TabView(getContext()); tabView.mIndex = index; tabView.setFocusable(true); tabView.setOnClickListener(mTabClickListener); tabView.setText(text); if (iconResId != 0) { // tabView.setCompoundDrawablePadding( // (int) getResources().getDimension(R.dimen.margin1)); // tabView.setCompoundDrawablesWithIntrinsicBounds(0, iconResId, // 0, 0); tabView.setPaddingRelative(10, 10, 10, 10); tabView.setCompoundDrawablesRelativeWithIntrinsicBounds(0, 0, iconResId, 0); // setTabIcon(tabView, iconResId); } tabView.setPadding(C_ResUtil.getDimens(R.dimen._10dp), 0, C_ResUtil.getDimens(R.dimen._10dp), 0); // if (deviceWeight) { // mTabLayout.addView(tabView, new LinearLayout.LayoutParams(0, // MATCH_PARENT, 1)); // } else { LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(WRAP_CONTENT, C_ResUtil.getDimens(R.dimen._22dp)); lp.leftMargin = C_ResUtil.getDimens(R.dimen._2dp); lp.rightMargin = C_ResUtil.getDimens(R.dimen._2dp); // mTabLayout.addView(tabView, lp); // } } }
From source file:com.t2.compassionMeditation.Graphs1Activity.java
/** * Sets up all parameters for display of both the chart on the screen * AND a color coded display of the parameters and their values *//* ww w . j a v a 2s. co m*/ private void generateChart() { // Set up chart XYMultipleSeriesDataset deviceDataset = new XYMultipleSeriesDataset(); XYMultipleSeriesRenderer deviceRenderer = new XYMultipleSeriesRenderer(); LinearLayout layout = (LinearLayout) findViewById(R.id.deviceChart); if (mDeviceChartView != null) { layout.removeView(mDeviceChartView); } if (true) { mDeviceChartView = ChartFactory.getLineChartView(this, deviceDataset, deviceRenderer); mDeviceChartView.setBackgroundColor(Color.BLACK); layout.addView(mDeviceChartView, new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT)); } deviceRenderer.setShowLabels(false); deviceRenderer.setMargins(new int[] { 0, 5, 5, 0 }); deviceRenderer.setShowAxes(true); deviceRenderer.setShowLegend(false); deviceRenderer.setZoomEnabled(false, false); deviceRenderer.setPanEnabled(false, false); deviceRenderer.setYAxisMin(0); deviceRenderer.setYAxisMax(100); SpannableStringBuilder sMeasuresText = new SpannableStringBuilder("Displaying: "); ArrayList<Long> visibleIds = getVisibleIds(KEY_NAME); int keyCount = mBioParameters.size(); keyCount = mBioParameters.size(); int lineNum = 0; for (int i = 0; i < mBioParameters.size(); ++i) { GraphBioParameter item = mBioParameters.get(i); item.visible = visibleIds.contains(item.id); if (!item.visible) { continue; } deviceDataset.addSeries(item.series); item.color = getKeyColor(i, keyCount); // Add name of the measure to the displayed text field ForegroundColorSpan fcs = new ForegroundColorSpan(item.color); int start = sMeasuresText.length(); sMeasuresText.append(mBioParameters.get(i).title1 + ", "); int end = sMeasuresText.length(); sMeasuresText.setSpan(fcs, start, end, Spannable.SPAN_INCLUSIVE_INCLUSIVE); if (sMeasuresText.length() > 40 && lineNum == 0) { lineNum++; } XYSeriesRenderer seriesRenderer = new XYSeriesRenderer(); seriesRenderer.setColor(item.color); seriesRenderer.setPointStyle(PointStyle.CIRCLE); deviceRenderer.addSeriesRenderer(seriesRenderer); } mMeasuresDisplayText.setText(sMeasuresText); }
From source file:com.asksven.betterbatterystats.StatsActivity.java
public Dialog getShareDialog() { final ArrayList<Integer> selectedSaveActions = new ArrayList<Integer>(); AlertDialog.Builder builder = new AlertDialog.Builder(this); SharedPreferences sharedPrefs = PreferenceManager.getDefaultSharedPreferences(this); boolean saveDumpfile = sharedPrefs.getBoolean("save_dumpfile", true); boolean saveLogcat = sharedPrefs.getBoolean("save_logcat", false); boolean saveDmesg = sharedPrefs.getBoolean("save_dmesg", false); if (saveDumpfile) { selectedSaveActions.add(0);/* www .ja v a 2 s. c o m*/ } if (saveLogcat) { selectedSaveActions.add(1); } if (saveDmesg) { selectedSaveActions.add(2); } //---- LinearLayout layout = new LinearLayout(this); LinearLayout.LayoutParams parms = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT); layout.setOrientation(LinearLayout.VERTICAL); layout.setLayoutParams(parms); layout.setGravity(Gravity.CLIP_VERTICAL); layout.setPadding(2, 2, 2, 2); final TextView editTitle = new TextView(StatsActivity.this); editTitle.setText(R.string.share_dialog_edit_title); editTitle.setPadding(40, 40, 40, 40); editTitle.setGravity(Gravity.LEFT); editTitle.setTextSize(20); final EditText editDescription = new EditText(StatsActivity.this); LinearLayout.LayoutParams tv1Params = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT); tv1Params.bottomMargin = 5; layout.addView(editTitle, tv1Params); layout.addView(editDescription, new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT)); //---- // Set the dialog title builder.setTitle(R.string.title_share_dialog) .setMultiChoiceItems(R.array.saveAsLabels, new boolean[] { saveDumpfile, saveLogcat, saveDmesg }, new DialogInterface.OnMultiChoiceClickListener() { @Override public void onClick(DialogInterface dialog, int which, boolean isChecked) { if (isChecked) { // If the user checked the item, add it to the // selected items selectedSaveActions.add(which); } else if (selectedSaveActions.contains(which)) { // Else, if the item is already in the array, // remove it selectedSaveActions.remove(Integer.valueOf(which)); } } }) .setView(layout) // Set the action buttons .setPositiveButton(R.string.label_button_share, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int id) { ArrayList<Uri> attachements = new ArrayList<Uri>(); Reference myReferenceFrom = ReferenceStore.getReferenceByName(m_refFromName, StatsActivity.this); Reference myReferenceTo = ReferenceStore.getReferenceByName(m_refToName, StatsActivity.this); Reading reading = new Reading(StatsActivity.this, myReferenceFrom, myReferenceTo); // save as text is selected if (selectedSaveActions.contains(0)) { attachements.add(reading.writeDumpfile(StatsActivity.this, editDescription.getText().toString())); } // save logcat if selected if (selectedSaveActions.contains(1)) { attachements.add(StatsProvider.getInstance().writeLogcatToFile()); } // save dmesg if selected if (selectedSaveActions.contains(2)) { attachements.add(StatsProvider.getInstance().writeDmesgToFile()); } if (!attachements.isEmpty()) { Intent shareIntent = new Intent(); shareIntent.setAction(Intent.ACTION_SEND_MULTIPLE); shareIntent.putParcelableArrayListExtra(Intent.EXTRA_STREAM, attachements); shareIntent.setType("text/*"); startActivity(Intent.createChooser(shareIntent, "Share info to..")); } } }).setNeutralButton(R.string.label_button_save, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int id) { try { Reference myReferenceFrom = ReferenceStore.getReferenceByName(m_refFromName, StatsActivity.this); Reference myReferenceTo = ReferenceStore.getReferenceByName(m_refToName, StatsActivity.this); Reading reading = new Reading(StatsActivity.this, myReferenceFrom, myReferenceTo); // save as text is selected if (selectedSaveActions.contains(0)) { reading.writeDumpfile(StatsActivity.this, editDescription.getText().toString()); } // save logcat if selected if (selectedSaveActions.contains(1)) { StatsProvider.getInstance().writeLogcatToFile(); } // save dmesg if selected if (selectedSaveActions.contains(2)) { StatsProvider.getInstance().writeDmesgToFile(); } Snackbar.make(findViewById(android.R.id.content), getString(R.string.info_files_written) + ": " + StatsProvider.getWritableFilePath(), Snackbar.LENGTH_LONG).show(); } catch (Exception e) { Log.e(TAG, "an error occured writing files: " + e.getMessage()); Snackbar.make(findViewById(android.R.id.content), R.string.info_files_write_error, Snackbar.LENGTH_LONG).show(); } } }).setNegativeButton(R.string.label_button_cancel, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int id) { // do nothing } }); return builder.create(); }
From source file:android.support.v7.widget.ListPopupWindow.java
/** * <p>Builds the popup window's content and returns the height the popup * should have. Returns -1 when the content already exists.</p> * * @return the content's height or -1 if content already exists *///from w w w . jav a2s . co m private int buildDropDown() { ViewGroup dropDownView; int otherHeights = 0; if (mDropDownList == null) { Context context = mContext; /** * This Runnable exists for the sole purpose of checking if the view layout has got * completed and if so call showDropDown to display the drop down. This is used to show * the drop down as soon as possible after user opens up the search dialog, without * waiting for the normal UI pipeline to do it's job which is slower than this method. */ mShowDropDownRunnable = new Runnable() { public void run() { // View layout should be all done before displaying the drop down. View view = getAnchorView(); if (view != null && view.getWindowToken() != null) { show(); } } }; mDropDownList = new DropDownListView(context, !mModal); if (mDropDownListHighlight != null) { mDropDownList.setSelector(mDropDownListHighlight); } mDropDownList.setAdapter(mAdapter); mDropDownList.setOnItemClickListener(mItemClickListener); mDropDownList.setFocusable(true); mDropDownList.setFocusableInTouchMode(true); mDropDownList.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() { public void onItemSelected(AdapterView<?> parent, View view, int position, long id) { if (position != -1) { DropDownListView dropDownList = mDropDownList; if (dropDownList != null) { dropDownList.mListSelectionHidden = false; } } } public void onNothingSelected(AdapterView<?> parent) { } }); mDropDownList.setOnScrollListener(mScrollListener); if (mItemSelectedListener != null) { mDropDownList.setOnItemSelectedListener(mItemSelectedListener); } dropDownView = mDropDownList; View hintView = mPromptView; if (hintView != null) { // if a 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 LinearLayout hintContainer = new LinearLayout(context); hintContainer.setOrientation(LinearLayout.VERTICAL); LinearLayout.LayoutParams hintParams = new LinearLayout.LayoutParams( 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: 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 = MeasureSpec.makeMeasureSpec(mDropDownWidth, MeasureSpec.AT_MOST); int heightSpec = MeasureSpec.UNSPECIFIED; hintView.measure(widthSpec, heightSpec); hintParams = (LinearLayout.LayoutParams) hintView.getLayoutParams(); otherHeights = hintView.getMeasuredHeight() + hintParams.topMargin + hintParams.bottomMargin; dropDownView = hintContainer; } mPopup.setContentView(dropDownView); } else { dropDownView = (ViewGroup) mPopup.getContentView(); final View view = mPromptView; if (view != null) { LinearLayout.LayoutParams hintParams = (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; 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; } } else { mTempRect.setEmpty(); } // Max height available on the screen for a popup. boolean ignoreBottomDecorations = mPopup.getInputMethodMode() == PopupWindow.INPUT_METHOD_NOT_NEEDED; final int maxHeight = mPopup.getMaxAvailableHeight(getAnchorView(), mDropDownVerticalOffset /*, ignoreBottomDecorations*/); if (mDropDownAlwaysVisible || mDropDownHeight == ViewGroup.LayoutParams.MATCH_PARENT) { return maxHeight + padding; } final int childWidthSpec; switch (mDropDownWidth) { case ViewGroup.LayoutParams.WRAP_CONTENT: childWidthSpec = MeasureSpec.makeMeasureSpec( mContext.getResources().getDisplayMetrics().widthPixels - (mTempRect.left + mTempRect.right), MeasureSpec.AT_MOST); break; case ViewGroup.LayoutParams.MATCH_PARENT: childWidthSpec = MeasureSpec.makeMeasureSpec( mContext.getResources().getDisplayMetrics().widthPixels - (mTempRect.left + mTempRect.right), MeasureSpec.EXACTLY); break; default: childWidthSpec = MeasureSpec.makeMeasureSpec(mDropDownWidth, MeasureSpec.EXACTLY); break; } final int listContent = mDropDownList.measureHeightOfChildrenCompat(childWidthSpec, 0, DropDownListView.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; }
From source file:com.cliff.material.widget.ListPopupWindow.java
/** * <p>Builds the popup window's content and returns the height the popup * should have. Returns -1 when the content already exists.</p> * * @return the content's height or -1 if content already exists *///www . j a v a2 s. co m private int buildDropDown() { int otherHeights = 0; if (mDropDownList == null) { ViewGroup dropDownView; Context context = mContext; /** * This Runnable exists for the sole purpose of checking if the view layout has got * completed and if so call showDropDown to display the drop down. This is used to show * the drop down as soon as possible after user opens up the search dialog, without * waiting for the normal UI pipeline to do it's job which is slower than this method. */ mShowDropDownRunnable = new Runnable() { public void run() { // View layout should be all done before displaying the drop down. View view = getAnchorView(); if (view != null && view.getWindowToken() != null) { show(); } } }; mDropDownList = new DropDownListView(context, !mModal); if (mDropDownListHighlight != null) { mDropDownList.setSelector(mDropDownListHighlight); } mDropDownList.setAdapter(mAdapter); mDropDownList.setOnItemClickListener(mItemClickListener); mDropDownList.setFocusable(true); mDropDownList.setFocusableInTouchMode(true); mDropDownList.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() { public void onItemSelected(AdapterView<?> parent, View view, int position, long id) { if (position != -1) { DropDownListView dropDownList = mDropDownList; if (dropDownList != null) { dropDownList.mListSelectionHidden = false; } } } public void onNothingSelected(AdapterView<?> parent) { } }); mDropDownList.setOnScrollListener(mScrollListener); if (mItemSelectedListener != null) { mDropDownList.setOnItemSelectedListener(mItemSelectedListener); } dropDownView = mDropDownList; View hintView = mPromptView; if (hintView != null) { // if a 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 LinearLayout hintContainer = new LinearLayout(context); hintContainer.setOrientation(LinearLayout.VERTICAL); LinearLayout.LayoutParams hintParams = new LinearLayout.LayoutParams( 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: 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 = MeasureSpec.makeMeasureSpec(mDropDownWidth, MeasureSpec.AT_MOST); int heightSpec = MeasureSpec.UNSPECIFIED; hintView.measure(widthSpec, heightSpec); hintParams = (LinearLayout.LayoutParams) hintView.getLayoutParams(); otherHeights = hintView.getMeasuredHeight() + hintParams.topMargin + hintParams.bottomMargin; dropDownView = hintContainer; } mPopup.setContentView(dropDownView); } else { final View view = mPromptView; if (view != null) { LinearLayout.LayoutParams hintParams = (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; 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; } } else { mTempRect.setEmpty(); } // Max height available on the screen for a popup. boolean ignoreBottomDecorations = mPopup.getInputMethodMode() == PopupWindow.INPUT_METHOD_NOT_NEEDED; final int maxHeight = mPopup.getMaxAvailableHeight(getAnchorView(), mDropDownVerticalOffset /*, ignoreBottomDecorations*/); if (mDropDownAlwaysVisible || mDropDownHeight == ViewGroup.LayoutParams.MATCH_PARENT) { return maxHeight + padding; } final int childWidthSpec; switch (mDropDownWidth) { case ViewGroup.LayoutParams.WRAP_CONTENT: childWidthSpec = MeasureSpec.makeMeasureSpec( mContext.getResources().getDisplayMetrics().widthPixels - (mTempRect.left + mTempRect.right), MeasureSpec.AT_MOST); break; case ViewGroup.LayoutParams.MATCH_PARENT: childWidthSpec = MeasureSpec.makeMeasureSpec( mContext.getResources().getDisplayMetrics().widthPixels - (mTempRect.left + mTempRect.right), MeasureSpec.EXACTLY); break; default: childWidthSpec = MeasureSpec.makeMeasureSpec(mDropDownWidth, MeasureSpec.EXACTLY); break; } final int listContent = mDropDownList.measureHeightOfChildrenCompat(childWidthSpec, 0, DropDownListView.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; }