auto import from //depot/cupcake/@135843

1 files changed, 0 insertions, 496 deletions

diff --git a/src/com/android/settings/ChooseLockPattern.java b/src/com/android/settings/ChooseLockPattern.java
deleted file mode 100644
index 3097e9683..000000000
--- a/src/com/android/settings/ChooseLockPattern.java
+++ /dev/null
@@ -1,496 +0,0 @@
-/*
- * Copyright (C) 2007 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.settings;
-
-import com.google.android.collect.Lists;
-
-import com.android.internal.widget.LinearLayoutWithDefaultTouchRecepient;
-import com.android.internal.widget.LockPatternUtils;
-import com.android.internal.widget.LockPatternView;
-import static com.android.internal.widget.LockPatternView.DisplayMode;
-
-import android.app.Activity;
-import android.content.Intent;
-import android.os.Bundle;
-import android.view.KeyEvent;
-import android.view.View;
-import android.view.Window;
-import android.widget.TextView;
-
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-
-/**
- * If the user has a lock pattern set already, makes them confirm the existing one.
- *
- * Then, prompts the user to choose a lock pattern:
- * - prompts for initial pattern
- * - asks for confirmation / restart
- * - saves chosen password when confirmed
- */
-public class ChooseLockPattern extends Activity implements View.OnClickListener{
-
-    /**
-     * Used by the choose lock pattern wizard to indicate the wizard is
-     * finished, and each activity in the wizard should finish.
-     * <p>
-     * Previously, each activity in the wizard would finish itself after
-     * starting the next activity. However, this leads to broken 'Back'
-     * behavior. So, now an activity does not finish itself until it gets this
-     * result.
-     */
-    static final int RESULT_FINISHED = RESULT_FIRST_USER;
-    
-    // how long after a confirmation message is shown before moving on
-    static final int INFORMATION_MSG_TIMEOUT_MS = 3000;
-
-    // how long we wait to clear a wrong pattern
-    private static final int WRONG_PATTERN_CLEAR_TIMEOUT_MS = 2000;
-
-    private static final int ID_EMPTY_MESSAGE = -1;
-
-
-    protected TextView mHeaderText;
-    protected LockPatternView mLockPatternView;
-    protected TextView mFooterText;
-    private TextView mFooterLeftButton;
-    private TextView mFooterRightButton;
-
-    protected List<LockPatternView.Cell> mChosenPattern = null;
-
-    protected LockPatternUtils mLockPatternUtils;
-
-    /**
-     * The patten used during the help screen to show how to draw a pattern.
-     */
-    private final List<LockPatternView.Cell> mAnimatePattern =
-            Collections.unmodifiableList(
-                Lists.newArrayList(
-                        LockPatternView.Cell.of(0, 0),
-                        LockPatternView.Cell.of(0, 1),
-                        LockPatternView.Cell.of(1, 1),
-                        LockPatternView.Cell.of(2, 1)
-                    ));
-
-
-    /**
-     * The pattern listener that responds according to a user choosing a new
-     * lock pattern.
-     */
-    protected LockPatternView.OnPatternListener mChooseNewLockPatternListener = new LockPatternView.OnPatternListener() {
-
-            public void onPatternStart() {
-                mLockPatternView.removeCallbacks(mClearPatternRunnable);
-                patternInProgress();
-            }
-
-            public void onPatternCleared() {
-                mLockPatternView.removeCallbacks(mClearPatternRunnable);
-            }
-
-            public void onPatternDetected(List<LockPatternView.Cell> pattern) {
-                if (mUiStage == Stage.NeedToConfirm || mUiStage == Stage.ConfirmWrong) {
-                    if (mChosenPattern == null) throw new IllegalStateException("null chosen pattern in stage 'need to confirm");
-                    if (mChosenPattern.equals(pattern)) {
-                        updateStage(Stage.ChoiceConfirmed);
-                    } else {
-                        updateStage(Stage.ConfirmWrong);
-                    }
-                } else if (mUiStage == Stage.Introduction || mUiStage == Stage.ChoiceTooShort){
-                    if (pattern.size() < LockPatternUtils.MIN_LOCK_PATTERN_SIZE) {
-                        updateStage(Stage.ChoiceTooShort);
-                    } else {
-                        mChosenPattern = new ArrayList<LockPatternView.Cell>(pattern);
-                        updateStage(Stage.FirstChoiceValid);
-                    }
-                } else {
-                    throw new IllegalStateException("Unexpected stage " + mUiStage + " when "
-                            + "entering the pattern.");
-                }
-            }
-
-            private void patternInProgress() {
-                mHeaderText.setText(R.string.lockpattern_recording_inprogress);
-                mFooterText.setText("");
-                mFooterLeftButton.setEnabled(false);
-                mFooterRightButton.setEnabled(false);
-            }
-     };
-
-
-    /**
-     * The states of the left footer button.
-     */
-    enum LeftButtonMode {
-        Cancel(R.string.cancel, true),
-        CancelDisabled(R.string.cancel, false),
-        Retry(R.string.lockpattern_retry_button_text, true),
-        RetryDisabled(R.string.lockpattern_retry_button_text, false),
-        Gone(ID_EMPTY_MESSAGE, false);
-
-
-        /**
-         * @param text The displayed text for this mode.
-         * @param enabled Whether the button should be enabled.
-         */
-        LeftButtonMode(int text, boolean enabled) {
-            this.text = text;
-            this.enabled = enabled;
-        }
-
-        final int text;
-        final boolean enabled;
-    }
-
-    /**
-     * The states of the right button.
-     */
-    enum RightButtonMode {
-        Continue(R.string.lockpattern_continue_button_text, true),
-        ContinueDisabled(R.string.lockpattern_continue_button_text, false),
-        Confirm(R.string.lockpattern_confirm_button_text, true),
-        ConfirmDisabled(R.string.lockpattern_confirm_button_text, false),
-        Ok(android.R.string.ok, true);
-
-        /**
-         * @param text The displayed text for this mode.
-         * @param enabled Whether the button should be enabled.
-         */
-        RightButtonMode(int text, boolean enabled) {
-            this.text = text;
-            this.enabled = enabled;
-        }
-
-        final int text;
-        final boolean enabled;
-    }
-
-    /**
-     * Keep track internally of where the user is in choosing a pattern.
-     */
-    protected enum Stage {
-
-        Introduction(
-                R.string.lockpattern_recording_intro_header,
-                LeftButtonMode.Cancel, RightButtonMode.ContinueDisabled,
-                R.string.lockpattern_recording_intro_footer, true),
-        HelpScreen(
-                R.string.lockpattern_settings_help_how_to_record,
-                LeftButtonMode.Gone, RightButtonMode.Ok, ID_EMPTY_MESSAGE, false),
-        ChoiceTooShort(
-                R.string.lockpattern_recording_incorrect_too_short,
-                LeftButtonMode.Retry, RightButtonMode.ContinueDisabled,
-                ID_EMPTY_MESSAGE, true),
-        FirstChoiceValid(
-                R.string.lockpattern_pattern_entered_header,
-                LeftButtonMode.Retry, RightButtonMode.Continue, ID_EMPTY_MESSAGE, false),
-        NeedToConfirm(
-                R.string.lockpattern_need_to_confirm,
-                LeftButtonMode.CancelDisabled, RightButtonMode.ConfirmDisabled,
-                ID_EMPTY_MESSAGE, true),
-        ConfirmWrong(
-                R.string.lockpattern_need_to_unlock_wrong,
-                LeftButtonMode.Cancel, RightButtonMode.ConfirmDisabled,
-                ID_EMPTY_MESSAGE, true),
-        ChoiceConfirmed(
-                R.string.lockpattern_pattern_confirmed_header,
-                LeftButtonMode.Cancel, RightButtonMode.Confirm, ID_EMPTY_MESSAGE, false);
-
-
-        /**
-         * @param headerMessage The message displayed at the top.
-         * @param leftMode The mode of the left button.
-         * @param rightMode The mode of the right button.
-         * @param footerMessage The footer message.
-         * @param patternEnabled Whether the pattern widget is enabled.
-         */
-        Stage(int headerMessage,
-                LeftButtonMode leftMode,
-                RightButtonMode rightMode,
-                int footerMessage, boolean patternEnabled) {
-            this.headerMessage = headerMessage;
-            this.leftMode = leftMode;
-            this.rightMode = rightMode;
-            this.footerMessage = footerMessage;
-            this.patternEnabled = patternEnabled;
-        }
-
-        final int headerMessage;
-        final LeftButtonMode leftMode;
-        final RightButtonMode rightMode;
-        final int footerMessage;
-        final boolean patternEnabled;
-    }
-
-    private Stage mUiStage = Stage.Introduction;
-
-    private Runnable mClearPatternRunnable = new Runnable() {
-        public void run() {
-            mLockPatternView.clearPattern();
-        }
-    };
-
-    private static final String KEY_UI_STAGE = "uiStage";
-    private static final String KEY_PATTERN_CHOICE = "chosenPattern";
-
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-
-        mLockPatternUtils = new LockPatternUtils(getContentResolver());
-
-        requestWindowFeature(Window.FEATURE_NO_TITLE);
-
-        setupViews();
-        
-        // make it so unhandled touch events within the unlock screen go to the
-        // lock pattern view.
-        final LinearLayoutWithDefaultTouchRecepient topLayout
-                = (LinearLayoutWithDefaultTouchRecepient) findViewById(
-                R.id.topLayout);
-        topLayout.setDefaultTouchRecepient(mLockPatternView);
-
-        if (savedInstanceState == null) {
-            // first launch
-            updateStage(Stage.Introduction);
-            if (mLockPatternUtils.savedPatternExists()) {
-                confirmPattern();
-            } 
-        } else {
-            // restore from previous state
-            final String patternString = savedInstanceState.getString(KEY_PATTERN_CHOICE);
-            if (patternString != null) {
-                mChosenPattern = LockPatternUtils.stringToPattern(patternString);
-            }
-            updateStage(Stage.values()[savedInstanceState.getInt(KEY_UI_STAGE)]);
-        }
-    }
-    
-    /**
-     * Keep all "find view" related stuff confined to this function since in
-     * case someone needs to subclass and customize.
-     */
-    protected void setupViews() {
-        setContentView(R.layout.choose_lock_pattern);
-        
-        mHeaderText = (TextView) findViewById(R.id.headerText);
-
-        mLockPatternView = (LockPatternView) findViewById(R.id.lockPattern);
-        mLockPatternView.setOnPatternListener(mChooseNewLockPatternListener);
-
-        mFooterText = (TextView) findViewById(R.id.footerText);
-
-        mFooterLeftButton = (TextView) findViewById(R.id.footerLeftButton);
-        mFooterRightButton = (TextView) findViewById(R.id.footerRightButton);
-
-        mFooterLeftButton.setOnClickListener(this);
-        mFooterRightButton.setOnClickListener(this);
-    }
-
-    public void onClick(View v) {
-        if (v == mFooterLeftButton) {
-            if (mUiStage.leftMode == LeftButtonMode.Retry) {
-                mChosenPattern = null;
-                mLockPatternView.clearPattern();
-                updateStage(Stage.Introduction);
-            } else if (mUiStage.leftMode == LeftButtonMode.Cancel) {
-                // They are canceling the entire wizard
-                setResult(RESULT_FINISHED);
-                finish();
-            } else {
-                throw new IllegalStateException("left footer button pressed, but stage of " +
-                    mUiStage + " doesn't make sense");
-            }
-        } else if (v == mFooterRightButton) {
-
-            if (mUiStage.rightMode == RightButtonMode.Continue) {
-                if (mUiStage != Stage.FirstChoiceValid) {
-                    throw new IllegalStateException("expected ui stage " + Stage.FirstChoiceValid
-                            + " when button is " + RightButtonMode.Continue);
-                }
-                updateStage(Stage.NeedToConfirm);
-            } else if (mUiStage.rightMode == RightButtonMode.Confirm) {
-                if (mUiStage != Stage.ChoiceConfirmed) {
-                    throw new IllegalStateException("expected ui stage " + Stage.ChoiceConfirmed
-                            + " when button is " + RightButtonMode.Confirm);
-                }
-                saveChosenPatternAndFinish();
-            } else if (mUiStage.rightMode == RightButtonMode.Ok) {
-                if (mUiStage != Stage.HelpScreen) {
-                    throw new IllegalStateException("Help screen is only mode with ok button, but " +
-                            "stage is " + mUiStage);
-                }
-                mLockPatternView.clearPattern();
-                mLockPatternView.setDisplayMode(DisplayMode.Correct);
-                updateStage(Stage.Introduction);
-            }
-        }
-    }
-
-    @Override
-    public boolean onKeyDown(int keyCode, KeyEvent event) {
-        if (keyCode == KeyEvent.KEYCODE_BACK && event.getRepeatCount() == 0) {
-            if (mUiStage == Stage.HelpScreen) {
-                updateStage(Stage.Introduction);
-                return true;
-            }
-        }
-        if (keyCode == KeyEvent.KEYCODE_MENU && mUiStage == Stage.Introduction) {
-            updateStage(Stage.HelpScreen);
-            return true;
-        }
-
-        return super.onKeyDown(keyCode, event);
-    }
-
-    /**
-     * Launch screen to confirm the existing lock pattern.
-     * @see #onActivityResult(int, int, android.content.Intent)
-     */
-    protected void confirmPattern() {
-        final Intent intent = new Intent();
-        intent.setClassName("com.android.settings", "com.android.settings.ConfirmLockPattern");
-        startActivityForResult(intent, 55);
-    }
-
-    /**
-     * @see #confirmPattern
-     */
-    @Override
-    protected void onActivityResult(int requestCode, int resultCode,
-            Intent data) {
-        super.onActivityResult(requestCode, resultCode, data);
-
-        if (requestCode != 55) {
-            return;
-        }
-
-        if (resultCode != Activity.RESULT_OK) {
-            setResult(RESULT_FINISHED);
-            finish();
-        }
-        updateStage(Stage.Introduction);
-    }
-
-    @Override
-    protected void onSaveInstanceState(Bundle outState) {
-        super.onSaveInstanceState(outState);
-
-        outState.putInt(KEY_UI_STAGE, mUiStage.ordinal());
-        if (mChosenPattern != null) {
-            outState.putString(KEY_PATTERN_CHOICE, LockPatternUtils.patternToString(mChosenPattern));
-        }
-    }
-
-
-    /**
-     * Updates the messages and buttons appropriate to what stage the user
-     * is at in choosing a view.  This doesn't handle clearing out the pattern;
-     * the pattern is expected to be in the right state.
-     * @param stage
-     */
-    protected void updateStage(Stage stage) {
-
-        mUiStage = stage;
-
-        // header text, footer text, visibility and 
-        // enabled state all known from the stage
-        if (stage == Stage.ChoiceTooShort) {
-            mHeaderText.setText(
-                    getResources().getString(
-                            stage.headerMessage,
-                            LockPatternUtils.MIN_LOCK_PATTERN_SIZE));
-        } else {
-            mHeaderText.setText(stage.headerMessage);
-        }
-        if (stage.footerMessage == ID_EMPTY_MESSAGE) {
-            mFooterText.setText("");
-        } else {
-            mFooterText.setText(stage.footerMessage);
-        }
-
-        if (stage.leftMode == LeftButtonMode.Gone) {
-            mFooterLeftButton.setVisibility(View.GONE);
-        } else {
-            mFooterLeftButton.setVisibility(View.VISIBLE);
-            mFooterLeftButton.setText(stage.leftMode.text);
-            mFooterLeftButton.setEnabled(stage.leftMode.enabled);
-        }
-
-        mFooterRightButton.setText(stage.rightMode.text);
-        mFooterRightButton.setEnabled(stage.rightMode.enabled);
-
-        // same for whether the patten is enabled
-        if (stage.patternEnabled) {
-            mLockPatternView.enableInput();
-        } else {
-            mLockPatternView.disableInput();
-        }
-
-        // the rest of the stuff varies enough that it is easier just to handle
-        // on a case by case basis.
-        mLockPatternView.setDisplayMode(DisplayMode.Correct);
-
-        switch (mUiStage) {
-            case Introduction:
-                mLockPatternView.clearPattern();
-                break;
-            case HelpScreen:
-                mLockPatternView.setPattern(DisplayMode.Animate, mAnimatePattern);
-                break;
-            case ChoiceTooShort:
-                mLockPatternView.setDisplayMode(DisplayMode.Wrong);
-                postClearPatternRunnable();
-                break;
-            case FirstChoiceValid:
-                break;
-            case NeedToConfirm:
-                mLockPatternView.clearPattern();
-                break;
-            case ConfirmWrong:
-                mLockPatternView.setDisplayMode(DisplayMode.Wrong);
-                postClearPatternRunnable();
-                break;
-            case ChoiceConfirmed:
-                break;
-        }
-    }
-
-
-    // clear the wrong pattern unless they have started a new one
-    // already
-    private void postClearPatternRunnable() {
-        mLockPatternView.removeCallbacks(mClearPatternRunnable);
-        mLockPatternView.postDelayed(mClearPatternRunnable, WRONG_PATTERN_CLEAR_TIMEOUT_MS);
-    }
-
-    private void saveChosenPatternAndFinish() {
-        boolean patternExistedBefore = mLockPatternUtils.savedPatternExists();
-        mLockPatternUtils.saveLockPattern(mChosenPattern);
-
-        // if setting pattern for first time, enable the lock gesture.  otherwise,
-        // keep the user's setting.
-        if (!patternExistedBefore) {
-            mLockPatternUtils.setLockPatternEnabled(true);
-            mLockPatternUtils.setVisiblePatternEnabled(true);
-        }
-        
-        setResult(RESULT_FINISHED);
-        finish();
-    }
-}