Java R类代码示例

import android.support.v4.preferencefragment.R; //导入依赖的package包/类
private void ensureList() {
    if (mList != null) {
        return;
    }
    View root = getView();
    if (root == null) {
        throw new IllegalStateException("Content view not yet created");
    }
    View rawListView = root.findViewById(android.R.id.list);
    if (!(rawListView instanceof ListView)) {
        throw new RuntimeException(
                "Content has view with id attribute 'android.R.id.list' "
                + "that is not a ListView class");
    }
    mList = (ListView)rawListView;
    if (mList == null) {
        throw new RuntimeException(
                "Your content must have a ListView whose id attribute is " +
                "'android.R.id.list'");
    }
    mList.setOnKeyListener(mListOnKeyListener);
    mHandler.post(mRequestFocus);
}
 

import android.support.v4.preferencefragment.R; //导入依赖的package包/类
private void ensureList() {
    if (mList != null) {
        return;
    }
    View root = getView();
    if (root == null) {
        throw new IllegalStateException("Content view not yet created");
    }
    View rawListView = root.findViewById(android.R.id.list);
    if (!(rawListView instanceof ListView)) {
        throw new RuntimeException("Content has view with id attribute 'android.R.id.list' " + "that is not a ListView class");
    }
    mList = (ListView)rawListView;
    if (mList == null) {
        throw new RuntimeException("Your content must have a ListView whose id attribute is " + "'android.R.id.list'");
    }
    mList.setOnKeyListener(mListOnKeyListener);
    mHandler.post(mRequestFocus);
}
 

import android.support.v4.preferencefragment.R; //导入依赖的package包/类
/**
 * Updates the screen state (current list and other views) when the
 * content changes.
 *
 * @see Activity#onContentChanged()
 */
public void onSupportContentChanged() {
    super.onSupportContentChanged();
    View emptyView = findViewById(android.R.id.empty);
    mList = (ListView)findViewById(android.R.id.list);
    if (mList == null) {
        throw new RuntimeException(
                "Your content must have a ListView whose id attribute is " +
                "'android.R.id.list'");
    }
    if (emptyView != null) {
        mList.setEmptyView(emptyView);
    }
    mList.setOnItemClickListener(mOnClickListener);
    if (mFinishedStart) {
        setListAdapter(mAdapter);
    }
    mHandler.post(mRequestFocus);
    mFinishedStart = true;
}
 

import android.support.v4.preferencefragment.R; //导入依赖的package包/类
static int resolveDialogTheme(Context context, int resid) {
    // if (resid == THEME_TRADITIONAL) {
    // return com.android.internal.R.style.Theme_Dialog_Alert;
    // } else if (resid == THEME_HOLO_DARK) {
    // return com.android.internal.R.style.Theme_Holo_Dialog_Alert;
    // } else if (resid == THEME_HOLO_LIGHT) {
    // return com.android.internal.R.style.Theme_Holo_Light_Dialog_Alert;
    // } else if (resid == THEME_DEVICE_DEFAULT_DARK) {
    // return com.android.internal.R.style.Theme_DeviceDefault_Dialog_Alert;
    // } else if (resid == THEME_DEVICE_DEFAULT_LIGHT) {
    // return com.android.internal.R.style.Theme_DeviceDefault_Light_Dialog_Alert;
    // } else if (resid >= 0x01000000) { // start of real resource IDs.
    // return resid;
    // } else {
    TypedValue outValue = new TypedValue();
    context.getTheme().resolveAttribute(R.attr.alertDialogTheme, outValue, true);
    return outValue.resourceId;
    // }
}
 

import android.support.v4.preferencefragment.R; //导入依赖的package包/类
private void setupContent(LinearLayout contentPanel) {
    mScrollView = (ScrollView) mWindow.findViewById(R.id.scrollView);
    mScrollView.setFocusable(false);
    
    // Special case for users that only want to display a String
    mMessageView = (TextView) mWindow.findViewById(R.id.message);
    if (mMessageView == null) {
        return;
    }
    
    if (mMessage != null) {
        mMessageView.setText(mMessage);
    } else {
        mMessageView.setVisibility(View.GONE);
        mScrollView.removeView(mMessageView);
        
        if (mListView != null) {
            contentPanel.removeView(mWindow.findViewById(R.id.scrollView));
            contentPanel.addView(mListView,
                    new LinearLayout.LayoutParams(MATCH_PARENT, MATCH_PARENT));
            contentPanel.setLayoutParams(new LinearLayout.LayoutParams(MATCH_PARENT, 0, 1.0f));
        } else {
            contentPanel.setVisibility(View.GONE);
        }
    }
}
 

import android.support.v4.preferencefragment.R; //导入依赖的package包/类
public PreferenceFrameLayout(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);
    TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.PreferenceFrameLayout,
            defStyle, 0);

    float density = context.getResources().getDisplayMetrics().density;
    int defaultBorderTop = (int) (density * DEFAULT_BORDER_TOP + 0.5f);
    int defaultBottomPadding = (int) (density * DEFAULT_BORDER_BOTTOM + 0.5f);
    int defaultLeftPadding = (int) (density * DEFAULT_BORDER_LEFT + 0.5f);
    int defaultRightPadding = (int) (density * DEFAULT_BORDER_RIGHT + 0.5f);

    mBorderTop = a.getDimensionPixelSize(R.styleable.PreferenceFrameLayout_borderTop,
            defaultBorderTop);
    mBorderBottom = a.getDimensionPixelSize(R.styleable.PreferenceFrameLayout_borderBottom,
            defaultBottomPadding);
    mBorderLeft = a.getDimensionPixelSize(R.styleable.PreferenceFrameLayout_borderLeft,
            defaultLeftPadding);
    mBorderRight = a.getDimensionPixelSize(R.styleable.PreferenceFrameLayout_borderRight,
            defaultRightPadding);

    a.recycle();
}
 

import android.support.v4.preferencefragment.R; //导入依赖的package包/类
public ListPreference(Context context, AttributeSet attrs) {
    super(context, attrs);
    
    TypedArray a = context.obtainStyledAttributes(attrs,
            R.styleable.ListPreference, 0, 0);
    mEntries = a.getTextArray(R.styleable.ListPreference_entries);
    mEntryValues = a.getTextArray(R.styleable.ListPreference_entryValues);
    a.recycle();

    /* Retrieve the Preference summary attribute since it's private
     * in the Preference class.
     */
    a = context.obtainStyledAttributes(attrs,
            R.styleable.Preference, 0, 0);
    mSummary = a.getString(R.styleable.Preference_summary);
    a.recycle();
}
 

import android.support.v4.preferencefragment.R; //导入依赖的package包/类
/**
 * Construct a new SwitchPreference with the given style options.
 *
 * @param context The Context that will style this preference
 * @param attrs Style attributes that differ from the default
 * @param defStyle Theme attribute defining the default style options
 */
public SwitchPreference(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);

    TypedArray a = context.obtainStyledAttributes(attrs,
            R.styleable.SwitchPreference, defStyle, 0);
    setSummaryOn(a.getString(R.styleable.SwitchPreference_summaryOn));
    setSummaryOff(a.getString(R.styleable.SwitchPreference_summaryOff));
    setSwitchTextOn(a.getString(
            R.styleable.SwitchPreference_switchTextOn));
    setSwitchTextOff(a.getString(
            R.styleable.SwitchPreference_switchTextOff));
    setDisableDependentsState(a.getBoolean(
            R.styleable.SwitchPreference_disableDependentsState, false));
    a.recycle();
}
 

import android.support.v4.preferencefragment.R; //导入依赖的package包/类
/**
 * Construct a new Switch with a default style determined by the given theme attribute,
 * overriding specific style attributes as requested.
 *
 * @param context The Context that will determine this widget's theming.
 * @param attrs Specification of attributes that should deviate from the default styling.
 * @param defStyle An attribute ID within the active theme containing a reference to the
 *                 default style for this widget. e.g. android.R.attr.switchStyle.
 */
public Switch2(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);

    TypedArray a = context.obtainStyledAttributes(attrs,
            R.styleable.Switch, defStyle, 0);

    mThumbDrawable = a.getDrawable(R.styleable.Switch_thumb);
    mTrackDrawable = a.getDrawable(R.styleable.Switch_track);
    mThumbTextPadding = a.getDimensionPixelSize(
            R.styleable.Switch_thumbTextPadding, 0);
    mSwitchMinWidth = a.getDimensionPixelSize(
            R.styleable.Switch_switchMinWidth, 0);
    mSwitchPadding = a.getDimensionPixelSize(
            R.styleable.Switch_switchPadding, 0);

    a.recycle();

    ViewConfiguration config = ViewConfiguration.get(context);
    mTouchSlop = config.getScaledTouchSlop();
    mMinFlingVelocity = config.getScaledMinimumFlingVelocity();

    // Refresh display with current params
    refreshDrawableState();
    setChecked(isChecked());
}
 

import android.support.v4.preferencefragment.R; //导入依赖的package包/类
@Override
    protected void onBindDialogView(View view) {
        super.onBindDialogView(view);
        mEditText = (EditText) view.findViewById(R.id.edit);
        mEditText.setEnabled(true);
        mEditText.setText(getText());
//        EditText editText = mEditText;
//        mEditText.setEnabled(true);
//        editText.setText(getText());
//        
//        ViewParent oldParent = editText.getParent();
//        if (oldParent != view) {
//            if (oldParent != null) {
//                ((ViewGroup) oldParent).removeView(editText);
//            }
//            onAddEditTextToDialogView(view, editText);
//        }
    }
 

import android.support.v4.preferencefragment.R; //导入依赖的package包/类
/**
 * Creates the View to be shown for this Preference in the
 * {@link PreferenceActivity}. The default behavior is to inflate the main
 * layout of this Preference (see {@link #setLayoutResource(int)}. If
 * changing this behavior, please specify a {@link ViewGroup} with ID
 * {@link android.R.id#widget_frame}.
 * <p>
 * Make sure to call through to the superclass's implementation.
 * 
 * @param parent The parent that this View will eventually be attached to.
 * @return The View that displays this Preference.
 * @see #onBindView(View)
 */
protected View onCreateView(ViewGroup parent) {
    final LayoutInflater layoutInflater =
        (LayoutInflater) mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    
    final View layout = layoutInflater.inflate(mLayoutResId, parent, false); 
    
    final ViewGroup widgetFrame = (ViewGroup) layout
            .findViewById(R.id.widget_frame);
    if (widgetFrame != null) {
        if (mWidgetLayoutResId != 0) {
            layoutInflater.inflate(mWidgetLayoutResId, widgetFrame);
        } else {
            widgetFrame.setVisibility(View.GONE);
        }
    }
    return layout;
}
 

import android.support.v4.preferencefragment.R; //导入依赖的package包/类
public MultiCheckPreference(Context context, AttributeSet attrs) {
    super(context, attrs);
    
    TypedArray a = context.obtainStyledAttributes(attrs,
            R.styleable.ListPreference, 0, 0);
    mEntries = a.getTextArray(R.styleable.ListPreference_entries);
    if (mEntries != null) {
        setEntries(mEntries);
    }
    setEntryValuesCS(a.getTextArray(
            R.styleable.ListPreference_entryValues));
    a.recycle();

    /* Retrieve the Preference summary attribute since it's private
     * in the Preference class.
     */
    a = context.obtainStyledAttributes(attrs,
            R.styleable.Preference, 0, 0);
    mSummary = a.getString(R.styleable.Preference_summary);
    a.recycle();
}
 

import android.support.v4.preferencefragment.R; //导入依赖的package包/类
public DialogPreference(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);
    
    TypedArray a = context.obtainStyledAttributes(attrs,
            R.styleable.DialogPreference, defStyle, 0);
    mDialogTitle = a.getString(R.styleable.DialogPreference_dialogTitle);
    if (mDialogTitle == null) {
        // Fallback on the regular title of the preference
        // (the one that is seen in the list)
        mDialogTitle = getTitle();
    }
    mDialogMessage = a.getString(R.styleable.DialogPreference_dialogMessage);
    mDialogIcon = a.getDrawable(R.styleable.DialogPreference_dialogIcon);
    mPositiveButtonText = a.getString(R.styleable.DialogPreference_positiveButtonText);
    mNegativeButtonText = a.getString(R.styleable.DialogPreference_negativeButtonText);
    mDialogLayoutResId = a.getResourceId(R.styleable.DialogPreference_dialogLayout,
            mDialogLayoutResId);
    a.recycle();
    
}
 

import android.support.v4.preferencefragment.R; //导入依赖的package包/类
private void ensureList() {
    if (mList != null) {
        return;
    }
    View root = getView();
    if (root == null) {
        throw new IllegalStateException("Content view not yet created");
    }
    View rawListView = root.findViewById(android.R.id.list);
    if (!(rawListView instanceof ListView)) {
        throw new RuntimeException(
                "Content has view with id attribute 'android.R.id.list' "
                        + "that is not a ListView class");
    }
    mList = (ListView) rawListView;
    if (mList == null) {
        throw new RuntimeException(
                "Your content must have a ListView whose id attribute is " +
                        "'android.R.id.list'");
    }
    mList.setOnKeyListener(mListOnKeyListener);
    mHandler.post(mRequestFocus);
}
 

import android.support.v4.preferencefragment.R; //导入依赖的package包/类
private void ensureList() {
    if (mList != null) return;
    View root = getView();
    if (root == null) throw new IllegalStateException("Content view not yet created");
    View rawListView = root.findViewById(android.R.id.list);
    if (!(rawListView instanceof ListView)) {
        throw new RuntimeException(
                "Content has view with id attribute 'android.R.id.list' "
                        + "that is not a ListView class");
    }
    mList = (ListView) rawListView;
    if (mList == null)
        throw new RuntimeException("Your content must have a ListView whose id attribute is " + "'android.R.id.list'");
    mList.setOnKeyListener(mListOnKeyListener);
    mHandler.post(mRequestFocus);
}