Java Code Examples for android.view.View#inflate()

@Override
public View getView(int position, View convertView, ViewGroup parent) {
    H holder = null;
    T item = data.get(position);

    if (convertView == null) {
        convertView = View.inflate(context, getLayoutId(), null);
        holder = newViewHolder(convertView);

        convertView.setTag(holder);
    } else {
        holder = (H) convertView.getTag();
    }

    convert(holder, item, position);

    return convertView;
}
 

public static void showAtCenter(Context mContext, String msg) {
  if (mContext == null) {
    return;
  }
  if (msg == null) {
    return;
  }
  View toastRoot = View.inflate(mContext, R.layout.view_toast_center, null);
  TextView tv_text = (TextView) toastRoot.findViewById(R.id.tv_content);
  if (tv_text != null) {
    tv_text.setText(msg);
  }
  DToast.make(mContext)
      .setView(toastRoot)
      .setGravity(Gravity.CENTER, 0, 0)
      .show();
}
 

@SuppressWarnings("unchecked")
private View getView1(int position, View convertView, ViewGroup parent) {
	final ViewHolder viewHolder;
	if (convertView == null) {
		convertView = View.inflate(parent.getContext(), R.layout.view_ucache_getall_list_item, null);
		viewHolder = new ViewHolder();
		viewHolder.tvKey = ResHelper.forceCast(convertView.findViewById(R.id.tvKey));
		viewHolder.tvValue = ResHelper.forceCast(convertView.findViewById(R.id.tvValue));
		convertView.setTag(viewHolder);
	} else {
		viewHolder = ResHelper.forceCast(convertView.getTag());
	}

	HashMap<String, Object> data = getItem(position);
	viewHolder.tvKey.setText(String.valueOf(data.get("k")));
	viewHolder.tvValue.setText(String.valueOf(data.get("v")));
	return convertView;
}
 

/**
 * show a dialog to query user whether backup contacts and sms
 */
private void onBackup() {
    // check sdcard
    if(!Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())) {
        Toast.makeText(context, R.string.tips_sdcard_not_found, Toast.LENGTH_SHORT).show();
        return;
    }
    // create backup view
    View view = View.inflate(context, R.layout.dialog_contacts_sms_backup, null);
    final CheckBox cbBackupContacts = (CheckBox) view.findViewById(R.id.cb_backup_contacts);
    final CheckBox cbBackupSms = (CheckBox) view.findViewById(R.id.cb_backup_sms);

    new AlertDialog.Builder(context)
            .setTitle(R.string.tips)
            .setMessage(R.string.message_backup)
            .setView(view)
            .setPositiveButton(R.string.ok, new DialogInterface.OnClickListener() {
                @Override
                public void onClick(DialogInterface dialog, int which) {
                    startBackup(cbBackupContacts.isChecked(), cbBackupSms.isChecked());
                }
            })
            .setNegativeButton(R.string.cancel, null)
            .show();
}
 

@Override
public View getView(int position, View rootView, ViewGroup parent) {
    ViewHolder holder;
    if (rootView == null) {
        holder = new ViewHolder();
        rootView = View.inflate(context, R.layout.search_result_gridview_item, null);
        holder.item =(RelativeLayout) rootView.findViewById(R.id.search_item);
        holder.icon =(ImageView) rootView.findViewById(R.id.icon);
        holder.name = (TextView) rootView.findViewById(R.id.name);
        rootView.setTag(holder);
    } else {
        holder = (ViewHolder) rootView.getTag();
    }
    final FileInfo fileInfo = list.get(position);
    holder.icon.setImageResource(FileType.getResId(fileInfo.getType()));
    holder.name.setText(fileInfo.getName());
    holder.item.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            listener.onClick(v,fileInfo);
        }
    });
    return rootView;
}
 

@Override
public Object instantiateItemObject(ViewGroup container, int position) {
    View view = View.inflate(container.getContext(), android.R.layout.test_list_item, null);
    ((TextView)view.findViewById(android.R.id.text1)).setText(strings.get(position));
    container.addView(view);

    // set Random background
    Random rnd = new Random();
    int color = Color.argb(255, rnd.nextInt(256), rnd.nextInt(256), rnd.nextInt(256));
    view.setBackgroundColor(color);

    return view;
}
 

@Override
public View onCreateView() {
    View inflate = View.inflate(mContext, R.layout.popup_bubble, null);
    mLlContent = (LinearLayout) inflate.findViewById(R.id.ll_content);
    mTriangleView = (TriangleView) inflate.findViewById(R.id.triangle_view);
    mLlContent.addView(mWrappedView);

    mLayoutParams = (RelativeLayout.LayoutParams) mLlContent.getLayoutParams();
    mTriangleLayoutParams = (RelativeLayout.LayoutParams) mTriangleView.getLayoutParams();
    //让mOnCreateView充满父控件,防止ViewHelper.setXY导致点击事件无效
    inflate.setLayoutParams(new LinearLayout.LayoutParams(
            LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.MATCH_PARENT));
    return inflate;
}
 

private void initView(Context context, AttributeSet attributeSet) {
    @SuppressLint("CustomViewStyleable")
    TypedArray typedArray = context.obtainStyledAttributes(attributeSet, R.styleable.empty_layout);
    View view = View.inflate(context, R.layout.empty_layout, this);
    errorLayout = view.findViewById(R.id.rl_empty_layout_error);
    emptyLayout= view.findViewById(R.id.rl_empty_layout_empty);
    loadingLayout = view.findViewById(R.id.rl_empty_layout_loading);
    loadingImage= view.findViewById(R.id.iv_empty_loading_image);
    view.findViewById(R.id.rl_empty_layout_error).setOnClickListener(this);
    view.findViewById(R.id.rl_empty_layout_empty).setOnClickListener(this);
    typedArray.recycle();
    updateViewVisible();
}
 

@Override
public View getView(int position, View convertView, ViewGroup parent) {
    View view = convertView;
    SectionHolder sectionHolder = null;

    switch (getItemViewType(position)) {
    case VIEW_TYPE_SECTION_HEADER:
        if(view == null) {
            view = View.inflate(mContext, mSectionHeaderLayoutId, null);

            sectionHolder = new SectionHolder();
            sectionHolder.titleTextView = (TextView) view.findViewById(mSectionTitleTextViewId);

            view.setTag(sectionHolder);
        } else {
            sectionHolder = (SectionHolder) view.getTag();
        }
        break;

    default:
        view = mListAdapter.getView(getIndexForPosition(position), 
                convertView, parent);
        break;
    }

    if(sectionHolder != null) {
        String sectionName = sectionTitleForPosition(position);
        sectionHolder.titleTextView.setText(sectionName);
    }

    return view;
}
 

@Nullable
@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
    View view = View.inflate(getActivity(), R.layout.fragment_home, null);
    ButterKnife.bind(this, view);
    initData();  // 初始化页面数据
    return view;
}
 

@Override public View getView(int position, View convertView, ViewGroup parent) {
    ViewHolder appHolder;
    View view = convertView;

    if (view == null) {
        view = View.inflate(context, R.layout.list_generic_item, null);

        appHolder = new ViewHolder();

        appHolder.icon = view.findViewById(R.id.item_icon);
        appHolder.name = view.findViewById(R.id.item_name);

        view.setTag(appHolder);
    } else {
        appHolder = (ViewHolder) view.getTag();
    }

    appHolder.name.setText(hiddenAppsList.get(position).getAppName());

    if (hiddenAppsList.get(position).isAppHidden()) {
        appHolder.icon.setImageResource(R.drawable.ic_check);
        appHolder.name.setTypeface(Typeface.DEFAULT_BOLD);
    } else {
        appHolder.icon.setImageDrawable(hiddenAppsList.get(position).getIcon());
        appHolder.name.setTypeface(Typeface.DEFAULT);
    }

    return view;
}
 

@Override
public View getContentView() {
    return View.inflate(context, R.layout.activity_my_photo, null);
}
 

@Override
public View getView(int position, View convertView, ViewGroup parent) {
	ViewHolder holder = null;
	if (convertView == null) {
		holder = new ViewHolder();
		convertView = View.inflate(mContext, R.layout.item_bus_segment,
				null);
		holder.lineName = (TextView) convertView
				.findViewById(R.id.bus_line_name);
		holder.dirIcon = (ImageView) convertView
				.findViewById(R.id.bus_dir_icon);
		holder.dirUp = (ImageView) convertView
				.findViewById(R.id.bus_dir_icon_up);
		holder.dirDown = (ImageView) convertView
				.findViewById(R.id.bus_dir_icon_down);
		holder.splitLine = (ImageView) convertView
				.findViewById(R.id.bus_seg_split_line);
		convertView.setTag(holder);
	} else {
		holder = (ViewHolder) convertView.getTag();
	}
	final RideStep item = mItemList.get(position);
	if (position == 0) {
		holder.dirIcon.setImageResource(R.drawable.dir_start);
		holder.lineName.setText("出发");
		holder.dirUp.setVisibility(View.INVISIBLE);
		holder.dirDown.setVisibility(View.VISIBLE);
		holder.splitLine.setVisibility(View.INVISIBLE);
		return convertView;
	} else if (position == mItemList.size() - 1) {
		holder.dirIcon.setImageResource(R.drawable.dir_end);
		holder.lineName.setText("到达终点");
		holder.dirUp.setVisibility(View.VISIBLE);
		holder.dirDown.setVisibility(View.INVISIBLE);
		return convertView;
	} else {
		holder.splitLine.setVisibility(View.VISIBLE);
		holder.dirUp.setVisibility(View.VISIBLE);
		holder.dirDown.setVisibility(View.VISIBLE);
		String actionName = item.getAction();
		int resID = AMapUtil.getWalkActionID(actionName);
		holder.dirIcon.setImageResource(resID);
		holder.lineName.setText(item.getInstruction());
		return convertView;
	}
	
}
 

private void showEditTopicText() {
    final Activity activity = getActivity();
    if (activity == null) {
        return;
    }

    VxCard pub = mTopic.getPub();
    final String title = pub == null ? null : pub.fn;
    final PrivateType priv = mTopic.getPriv();
    final AlertDialog.Builder builder = new AlertDialog.Builder(activity);
    final View editor = View.inflate(builder.getContext(), R.layout.dialog_edit_group, null);
    builder.setView(editor).setTitle(R.string.edit_topic);

    final EditText titleEditor = editor.findViewById(R.id.editTitle);
    final EditText subtitleEditor = editor.findViewById(R.id.editPrivate);
    if (mTopic.isOwner()) {
        if (!TextUtils.isEmpty(title)) {
            titleEditor.setText(title);
            titleEditor.setSelection(title.length());
        }
    } else {
        editor.findViewById(R.id.editTitleWrapper).setVisibility(View.GONE);
    }

    if (priv != null && !TextUtils.isEmpty(priv.getComment())) {
        subtitleEditor.setText(priv.getComment());
    }

    builder.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
        @Override
        public void onClick(DialogInterface dialog, int which) {
            String newTitle = null;
            if (mTopic.isOwner()) {
                newTitle = titleEditor.getText().toString().trim();
            }
            String newPriv = subtitleEditor.getText().toString().trim();
            UiUtils.updateTitle(activity, mTopic, newTitle, newPriv,
                    new UiUtils.TitleUpdateCallbackInterface() {
                        @Override
                        public void onTitleUpdated() {
                            activity.runOnUiThread(new Runnable() {
                                @Override
                                public void run() {
                                    notifyContentChanged();
                                }
                            });
                        }
                    });
        }
    });
    builder.setNegativeButton(android.R.string.cancel, null);
    builder.show();
}
 

private void init(final Context context, AttributeSet attrs)
{
    final View rootView = View.inflate(context, R.layout.view_expandable, this);
    headerLayout = (FrameLayout) rootView.findViewById(R.id.view_expandable_headerlayout);
    final TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleable.ExpandableLayout);
    final int headerID = typedArray.getResourceId(R.styleable.ExpandableLayout_el_headerLayout, -1);
    final int contentID = typedArray.getResourceId(R.styleable.ExpandableLayout_el_contentLayout, -1);
    contentLayout = (FrameLayout) rootView.findViewById(R.id.view_expandable_contentLayout);

    if (headerID == -1 || contentID == -1)
        throw new IllegalArgumentException("HeaderLayout and ContentLayout cannot be null!");

    if (isInEditMode())
        return;

    duration = typedArray.getInt(R.styleable.ExpandableLayout_el_duration, getContext().getResources().getInteger(android.R.integer.config_shortAnimTime));
    final View headerView = View.inflate(context, headerID, null);
    headerView.setLayoutParams(new ViewGroup.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT));
    headerLayout.addView(headerView);
    setTag(ExpandableLayoutItem.class.getName());
    final View contentView = View.inflate(context, contentID, null);
    contentView.setLayoutParams(new ViewGroup.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
    contentLayout.addView(contentView);
    contentLayout.setVisibility(GONE);

    headerLayout.setOnTouchListener(new OnTouchListener()
    {
        @Override
        public boolean onTouch(View v, MotionEvent event)
        {
            if (isOpened() && event.getAction() == MotionEvent.ACTION_UP)
            {
                hide();
                closeByUser = true;
            }

            return isOpened() && event.getAction() == MotionEvent.ACTION_DOWN;
        }
    });

}
 

@Override
public MyViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
    View itemView = View.inflate(parent.getContext(), android.R.layout.simple_list_item_1, null);
    itemView.setLayoutParams(new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT));
    return new MyViewHolder(itemView);
}
 

View createPresetsView() {
    View contentView = View.inflate(getActivity(), R.layout.cpv_dialog_presets, null);
    shadesLayout = contentView.findViewById(R.id.shades_layout);
    transparencySeekBar = contentView.findViewById(R.id.transparency_seekbar);
    transparencyPercText = contentView.findViewById(R.id.transparency_text);
    GridView gridView = contentView.findViewById(R.id.gridView);

    loadPresets();

    if (showColorShades) {
        createColorShades(color);
    } else {
        shadesLayout.setVisibility(View.GONE);
        contentView.findViewById(R.id.shades_divider).setVisibility(View.GONE);
    }

    adapter = new ColorPaletteAdapter(new ColorPaletteAdapter.OnColorSelectedListener() {
        @Override
        public void onColorSelected(int newColor) {
            if (color == newColor) {
                ColorPickerDialogPreference.this.onColorSelected(
                );
                dismiss();
                return;
            }
            color = newColor;
            if (showColorShades) {
                createColorShades(color);
            }
        }
    }, presets, getSelectedItemPosition(), colorShape);

    gridView.setAdapter(adapter);

    if (showAlphaSlider) {
        setupTransparency();
    } else {
        contentView.findViewById(R.id.transparency_layout).setVisibility(View.GONE);
        contentView.findViewById(R.id.transparency_title).setVisibility(View.GONE);
    }

    return contentView;
}
 

public void onClick(View v) {
	switch (v.getId()) {
		case R.id.btnAddParam: {
			// 添加新的请求参数
			View llParam = View.inflate(this, R.layout.view_custom_param, null);
			llCustom.addView(llParam, 1 + llParams.size());
			llParams.add(llParam);
			findViewById(R.id.btnRemoveParam).setEnabled(true);
		} break;
		case R.id.btnRemoveParam: {
			// 删除最后一个请求参数
			if (llParams.size() > 0) {
				llCustom.removeViewAt(llParams.size());
				llParams.remove(llParams.size() - 1);
				if (llParams.isEmpty()) {
					findViewById(R.id.btnRemoveParam).setEnabled(false);
				}
			}
		} break;
		case R.id.btnAddFile: {
			// 添加文件
			if (llFile == null) {
				llFile = View.inflate(this, R.layout.view_custom_file, null);
				llCustom.addView(llFile, llCustom.getChildCount() - 3);
				findViewById(R.id.btnRemoveFile).setEnabled(true);
				findViewById(R.id.btnGet).setEnabled(false);
			}
		} break;
		case R.id.btnRemoveFile: {
			// 删除文件
			if (llFile != null) {
				llCustom.removeView(llFile);
				llFile = null;
				findViewById(R.id.btnRemoveFile).setEnabled(false);
				findViewById(R.id.btnGet).setEnabled(true);
			}
		} break;
		case R.id.btnGet: {
			// 执行GET请求
			requestGet();
		} break;
		case R.id.btnPost: {
			// 执行POST请求
			requestPost();
		} break;
	}
}
 

@Override
public View getContentView() {
	return View.inflate(context, R.layout.dialog_alert, null);
}
 

/**
 * Inflates layout from <code>xml</code> and encapsulates it with <code>RecyclerViewHeader</code>.
 *
 * @param context   application context.
 * @param layoutRes layout resource to be inflated.
 * @return <code>RecyclerViewHeader</code> view object.
 */
public static RecyclerViewHeader fromXml(Context context, @LayoutRes int layoutRes) {
    RecyclerViewHeader header = new RecyclerViewHeader(context);
    View.inflate(context, layoutRes, header);
    return header;
}