Introduce another activity to launch setup wizard

Bug: 8336068
Change-Id: I35b94dd87c5b01d3e927da8f918a5398dd565d33

1 files changed, 7 insertions, 425 deletions

diff --git a/java/src/com/android/inputmethod/latin/setup/SetupActivity.java b/java/src/com/android/inputmethod/latin/setup/SetupActivity.java
index 97cf7fc6c..8a2de887d 100644
--- a/java/src/com/android/inputmethod/latin/setup/SetupActivity.java
+++ b/java/src/com/android/inputmethod/latin/setup/SetupActivity.java
@@ -17,255 +17,27 @@
 package com.android.inputmethod.latin.setup;
 
 import android.app.Activity;
-import android.content.ContentResolver;
 import android.content.Context;
 import android.content.Intent;
-import android.content.res.Resources;
-import android.media.MediaPlayer;
-import android.net.Uri;
 import android.os.Bundle;
-import android.os.Message;
 import android.provider.Settings;
-import android.util.Log;
-import android.view.View;
 import android.view.inputmethod.InputMethodInfo;
 import android.view.inputmethod.InputMethodManager;
-import android.widget.ImageView;
-import android.widget.TextView;
-import android.widget.VideoView;
 
-import com.android.inputmethod.compat.TextViewCompatUtils;
-import com.android.inputmethod.compat.ViewCompatUtils;
-import com.android.inputmethod.latin.CollectionUtils;
-import com.android.inputmethod.latin.R;
 import com.android.inputmethod.latin.RichInputMethodManager;
-import com.android.inputmethod.latin.SettingsActivity;
-import com.android.inputmethod.latin.StaticInnerHandlerWrapper;
-
-import java.util.ArrayList;
-
-// TODO: Use Fragment to implement welcome screen and setup steps.
-public final class SetupActivity extends Activity implements View.OnClickListener {
-    private static final String TAG = SetupActivity.class.getSimpleName();
-
-    private View mWelcomeScreen;
-    private View mSetupScreen;
-    private Uri mWelcomeVideoUri;
-    private VideoView mWelcomeVideoView;
-    private View mActionStart;
-    private View mActionNext;
-    private TextView mStep1Bullet;
-    private TextView mActionFinish;
-    private SetupStepGroup mSetupStepGroup;
-    private static final String STATE_STEP = "step";
-    private int mStepNumber;
-    private static final int STEP_WELCOME = 0;
-    private static final int STEP_1 = 1;
-    private static final int STEP_2 = 2;
-    private static final int STEP_3 = 3;
-    private static final int STEP_LAUNCHING_IME_SETTINGS = 4;
-    private static final int STEP_BACK_FROM_IME_SETTINGS = 5;
-
-    private final SettingsPoolingHandler mHandler = new SettingsPoolingHandler(this);
-
-    static final class SettingsPoolingHandler extends StaticInnerHandlerWrapper<SetupActivity> {
-        private static final int MSG_POLLING_IME_SETTINGS = 0;
-        private static final long IME_SETTINGS_POLLING_INTERVAL = 200;
-
-        public SettingsPoolingHandler(final SetupActivity outerInstance) {
-            super(outerInstance);
-        }
-
-        @Override
-        public void handleMessage(final Message msg) {
-            final SetupActivity setupActivity = getOuterInstance();
-            if (setupActivity == null) {
-                return;
-            }
-            switch (msg.what) {
-            case MSG_POLLING_IME_SETTINGS:
-                if (isThisImeEnabled(setupActivity)) {
-                    setupActivity.invokeSetupWizardOfThisIme();
-                    return;
-                }
-                startPollingImeSettings();
-                break;
-            }
-        }
-
-        public void startPollingImeSettings() {
-            sendMessageDelayed(obtainMessage(MSG_POLLING_IME_SETTINGS),
-                    IME_SETTINGS_POLLING_INTERVAL);
-        }
-
-        public void cancelPollingImeSettings() {
-            removeMessages(MSG_POLLING_IME_SETTINGS);
-        }
-    }
 
+public final class SetupActivity extends Activity {
     @Override
     protected void onCreate(final Bundle savedInstanceState) {
-        setTheme(android.R.style.Theme_DeviceDefault_Light_NoActionBar);
         super.onCreate(savedInstanceState);
-
-        setContentView(R.layout.setup_wizard);
-
-        RichInputMethodManager.init(this);
-
-        if (savedInstanceState == null) {
-            mStepNumber = determineSetupStepNumberFromLauncher();
-        } else {
-            mStepNumber = savedInstanceState.getInt(STATE_STEP);
-        }
-
-        final String applicationName = getResources().getString(getApplicationInfo().labelRes);
-        mWelcomeScreen = findViewById(R.id.setup_welcome_screen);
-        final TextView welcomeTitle = (TextView)findViewById(R.id.setup_welcome_title);
-        welcomeTitle.setText(getString(R.string.setup_welcome_title, applicationName));
-
-        mSetupScreen = findViewById(R.id.setup_steps_screen);
-        final TextView stepsTitle = (TextView)findViewById(R.id.setup_title);
-        stepsTitle.setText(getString(R.string.setup_steps_title, applicationName));
-
-        final SetupStepIndicatorView indicatorView =
-                (SetupStepIndicatorView)findViewById(R.id.setup_step_indicator);
-        mSetupStepGroup = new SetupStepGroup(indicatorView);
-
-        mStep1Bullet = (TextView)findViewById(R.id.setup_step1_bullet);
-        mStep1Bullet.setOnClickListener(this);
-        final SetupStep step1 = new SetupStep(STEP_1, applicationName,
-                mStep1Bullet, findViewById(R.id.setup_step1),
-                R.string.setup_step1_title, R.string.setup_step1_instruction,
-                R.string.setup_step1_finished_instruction, R.drawable.ic_setup_step1,
-                R.string.setup_step1_action);
-        step1.setAction(new Runnable() {
-            @Override
-            public void run() {
-                invokeLanguageAndInputSettings();
-                mHandler.startPollingImeSettings();
-            }
-        });
-        mSetupStepGroup.addStep(step1);
-
-        final SetupStep step2 = new SetupStep(STEP_2, applicationName,
-                (TextView)findViewById(R.id.setup_step2_bullet), findViewById(R.id.setup_step2),
-                R.string.setup_step2_title, R.string.setup_step2_instruction,
-                0 /* finishedInstruction */, R.drawable.ic_setup_step2,
-                R.string.setup_step2_action);
-        step2.setAction(new Runnable() {
-            @Override
-            public void run() {
-                // Invoke input method picker.
-                RichInputMethodManager.getInstance().getInputMethodManager()
-                        .showInputMethodPicker();
-            }
-        });
-        mSetupStepGroup.addStep(step2);
-
-        final SetupStep step3 = new SetupStep(STEP_3, applicationName,
-                (TextView)findViewById(R.id.setup_step3_bullet), findViewById(R.id.setup_step3),
-                R.string.setup_step3_title, R.string.setup_step3_instruction,
-                0 /* finishedInstruction */, R.drawable.ic_setup_step3,
-                R.string.setup_step3_action);
-        step3.setAction(new Runnable() {
-            @Override
-            public void run() {
-                invokeSubtypeEnablerOfThisIme();
-            }
-        });
-        mSetupStepGroup.addStep(step3);
-
-        mWelcomeVideoUri = new Uri.Builder()
-                .scheme(ContentResolver.SCHEME_ANDROID_RESOURCE)
-                .authority(getPackageName())
-                .path(Integer.toString(R.raw.setup_welcome_video))
-                .build();
-        mWelcomeVideoView = (VideoView)findViewById(R.id.setup_welcome_video);
-        mWelcomeVideoView.setOnPreparedListener(new MediaPlayer.OnPreparedListener() {
-            @Override
-            public void onPrepared(final MediaPlayer mp) {
-                // Now VideoView has been laid-out and ready to play, remove background of it to
-                // reveal the video.
-                mWelcomeVideoView.setBackgroundResource(0);
-                mp.setLooping(true);
-            }
-        });
-        final ImageView welcomeImageView = (ImageView)findViewById(R.id.setup_welcome_image);
-        mWelcomeVideoView.setOnErrorListener(new MediaPlayer.OnErrorListener() {
-            @Override
-            public boolean onError(final MediaPlayer mp, final int what, final int extra) {
-                Log.e(TAG, "Playing welcome video causes error: what=" + what + " extra=" + extra);
-                mWelcomeVideoView.setVisibility(View.GONE);
-                welcomeImageView.setImageResource(R.raw.setup_welcome_image);
-                welcomeImageView.setVisibility(View.VISIBLE);
-                return true;
-            }
-        });
-
-        mActionStart = findViewById(R.id.setup_start_label);
-        mActionStart.setOnClickListener(this);
-        mActionNext = findViewById(R.id.setup_next);
-        mActionNext.setOnClickListener(this);
-        mActionFinish = (TextView)findViewById(R.id.setup_finish);
-        TextViewCompatUtils.setCompoundDrawablesRelativeWithIntrinsicBounds(mActionFinish,
-                getResources().getDrawable(R.drawable.ic_setup_finish), null, null, null);
-        mActionFinish.setOnClickListener(this);
-    }
-
-    @Override
-    public void onClick(final View v) {
-        if (v == mActionFinish) {
-            finish();
-            return;
-        }
-        final int currentStep = determineSetupStepNumber();
-        final int nextStep;
-        if (v == mActionStart) {
-            nextStep = STEP_1;
-        } else if (v == mActionNext) {
-            nextStep = mStepNumber + 1;
-        } else if (v == mStep1Bullet && currentStep == STEP_2) {
-            nextStep = STEP_1;
-        } else {
-            nextStep = mStepNumber;
-        }
-        if (mStepNumber != nextStep) {
-            mStepNumber = nextStep;
-            updateSetupStepView();
-        }
-    }
-
-    private void invokeSetupWizardOfThisIme() {
-        final Intent intent = new Intent();
-        intent.setClass(this, SetupActivity.class);
-        intent.setFlags(Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED
-                | Intent.FLAG_ACTIVITY_CLEAR_TOP);
-        startActivity(intent);
-    }
-
-    private void invokeSettingsOfThisIme() {
         final Intent intent = new Intent();
-        intent.setClass(this, SettingsActivity.class);
-        intent.setFlags(Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED
-                | Intent.FLAG_ACTIVITY_CLEAR_TOP);
-        startActivity(intent);
-    }
-
-    private void invokeLanguageAndInputSettings() {
-        final Intent intent = new Intent();
-        intent.setAction(Settings.ACTION_INPUT_METHOD_SETTINGS);
-        intent.addCategory(Intent.CATEGORY_DEFAULT);
-        startActivity(intent);
-    }
-
-    private void invokeSubtypeEnablerOfThisIme() {
-        final InputMethodInfo imi =
-                RichInputMethodManager.getInstance().getInputMethodInfoOfThisIme();
-        final Intent intent = new Intent();
-        intent.setAction(Settings.ACTION_INPUT_METHOD_SUBTYPE_SETTINGS);
-        intent.addCategory(Intent.CATEGORY_DEFAULT);
-        intent.putExtra(Settings.EXTRA_INPUT_METHOD_ID, imi.getId());
+        intent.setClass(this, SetupWizardActivity.class);
+        intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP
+                | Intent.FLAG_ACTIVITY_NEW_TASK);
         startActivity(intent);
+        if (!isFinishing()) {
+            finish();
+        }
     }
 
     /**
@@ -302,194 +74,4 @@ public final class SetupActivity extends Activity implements View.OnClickListene
                 context.getContentResolver(), Settings.Secure.DEFAULT_INPUT_METHOD);
         return myImi.getId().equals(currentImeId);
     }
-
-    private int determineSetupStepNumberFromLauncher() {
-        final int stepNumber = determineSetupStepNumber();
-        if (stepNumber == STEP_1) {
-            return STEP_WELCOME;
-        }
-        if (stepNumber == STEP_3) {
-            return STEP_LAUNCHING_IME_SETTINGS;
-        }
-        return stepNumber;
-    }
-
-    private int determineSetupStepNumber() {
-        mHandler.cancelPollingImeSettings();
-        if (!isThisImeEnabled(this)) {
-            return STEP_1;
-        }
-        if (!isThisImeCurrent(this)) {
-            return STEP_2;
-        }
-        return STEP_3;
-    }
-
-    @Override
-    protected void onSaveInstanceState(final Bundle outState) {
-        super.onSaveInstanceState(outState);
-        outState.putInt(STATE_STEP, mStepNumber);
-    }
-
-    @Override
-    protected void onRestoreInstanceState(final Bundle savedInstanceState) {
-        super.onRestoreInstanceState(savedInstanceState);
-        mStepNumber = savedInstanceState.getInt(STATE_STEP);
-    }
-
-    private static boolean isInSetupSteps(final int stepNumber) {
-        return stepNumber >= STEP_1 && stepNumber <= STEP_3;
-    }
-
-    @Override
-    protected void onRestart() {
-        super.onRestart();
-        if (isInSetupSteps(mStepNumber)) {
-            mStepNumber = determineSetupStepNumber();
-        }
-    }
-
-    @Override
-    protected void onResume() {
-        super.onResume();
-        if (mStepNumber == STEP_LAUNCHING_IME_SETTINGS) {
-            invokeSettingsOfThisIme();
-            mStepNumber = STEP_BACK_FROM_IME_SETTINGS;
-            return;
-        }
-        if (mStepNumber == STEP_BACK_FROM_IME_SETTINGS) {
-            finish();
-            return;
-        }
-        updateSetupStepView();
-    }
-
-    @Override
-    public void onBackPressed() {
-        if (mStepNumber == STEP_1) {
-            mStepNumber = STEP_WELCOME;
-            updateSetupStepView();
-            return;
-        }
-        super.onBackPressed();
-    }
-
-    private static void hideAndStopVideo(final VideoView videoView) {
-        videoView.stopPlayback();
-        videoView.setVisibility(View.INVISIBLE);
-    }
-
-    @Override
-    protected void onPause() {
-        hideAndStopVideo(mWelcomeVideoView);
-        super.onPause();
-    }
-
-    @Override
-    public void onWindowFocusChanged(final boolean hasFocus) {
-        super.onWindowFocusChanged(hasFocus);
-        if (hasFocus && isInSetupSteps(mStepNumber)) {
-            mStepNumber = determineSetupStepNumber();
-            updateSetupStepView();
-        }
-    }
-
-    private void updateSetupStepView() {
-        final boolean welcomeScreen = (mStepNumber == STEP_WELCOME);
-        mWelcomeScreen.setVisibility(welcomeScreen ? View.VISIBLE : View.GONE);
-        mSetupScreen.setVisibility(welcomeScreen ? View.GONE : View.VISIBLE);
-        if (welcomeScreen) {
-            mWelcomeVideoView.setVisibility(View.VISIBLE);
-            mWelcomeVideoView.setVideoURI(mWelcomeVideoUri);
-            mWelcomeVideoView.start();
-            return;
-        }
-        hideAndStopVideo(mWelcomeVideoView);
-        final boolean isStepActionAlreadyDone = mStepNumber < determineSetupStepNumber();
-        mSetupStepGroup.enableStep(mStepNumber, isStepActionAlreadyDone);
-        mActionNext.setVisibility(isStepActionAlreadyDone ? View.VISIBLE : View.GONE);
-        mActionFinish.setVisibility((mStepNumber == STEP_3) ? View.VISIBLE : View.GONE);
-    }
-
-    static final class SetupStep implements View.OnClickListener {
-        public final int mStepNo;
-        private final View mStepView;
-        private final TextView mBulletView;
-        private final int mActivatedColor;
-        private final int mDeactivatedColor;
-        private final String mInstruction;
-        private final String mFinishedInstruction;
-        private final TextView mActionLabel;
-        private Runnable mAction;
-
-        public SetupStep(final int stepNo, final String applicationName, final TextView bulletView,
-                final View stepView, final int title, final int instruction,
-                final int finishedInstruction, final int actionIcon, final int actionLabel) {
-            mStepNo = stepNo;
-            mStepView = stepView;
-            mBulletView = bulletView;
-            final Resources res = stepView.getResources();
-            mActivatedColor = res.getColor(R.color.setup_text_action);
-            mDeactivatedColor = res.getColor(R.color.setup_text_dark);
-
-            final TextView titleView = (TextView)mStepView.findViewById(R.id.setup_step_title);
-            titleView.setText(res.getString(title, applicationName));
-            mInstruction = (instruction == 0) ? null
-                    : res.getString(instruction, applicationName);
-            mFinishedInstruction = (finishedInstruction == 0) ? null
-                    : res.getString(finishedInstruction, applicationName);
-
-            mActionLabel = (TextView)mStepView.findViewById(R.id.setup_step_action_label);
-            mActionLabel.setText(res.getString(actionLabel));
-            if (actionIcon == 0) {
-                final int paddingEnd = ViewCompatUtils.getPaddingEnd(mActionLabel);
-                ViewCompatUtils.setPaddingRelative(mActionLabel, paddingEnd, 0, paddingEnd, 0);
-            } else {
-                TextViewCompatUtils.setCompoundDrawablesRelativeWithIntrinsicBounds(
-                        mActionLabel, res.getDrawable(actionIcon), null, null, null);
-            }
-        }
-
-        public void setEnabled(final boolean enabled, final boolean isStepActionAlreadyDone) {
-            mStepView.setVisibility(enabled ? View.VISIBLE : View.GONE);
-            mBulletView.setTextColor(enabled ? mActivatedColor : mDeactivatedColor);
-            final TextView instructionView = (TextView)mStepView.findViewById(
-                    R.id.setup_step_instruction);
-            instructionView.setText(isStepActionAlreadyDone ? mFinishedInstruction : mInstruction);
-            mActionLabel.setVisibility(isStepActionAlreadyDone ? View.GONE : View.VISIBLE);
-        }
-
-        public void setAction(final Runnable action) {
-            mActionLabel.setOnClickListener(this);
-            mAction = action;
-        }
-
-        @Override
-        public void onClick(final View v) {
-            if (v == mActionLabel && mAction != null) {
-                mAction.run();
-                return;
-            }
-        }
-    }
-
-    static final class SetupStepGroup {
-        private final SetupStepIndicatorView mIndicatorView;
-        private final ArrayList<SetupStep> mGroup = CollectionUtils.newArrayList();
-
-        public SetupStepGroup(final SetupStepIndicatorView indicatorView) {
-            mIndicatorView = indicatorView;
-        }
-
-        public void addStep(final SetupStep step) {
-            mGroup.add(step);
-        }
-
-        public void enableStep(final int enableStepNo, final boolean isStepActionAlreadyDone) {
-            for (final SetupStep step : mGroup) {
-                step.setEnabled(step.mStepNo == enableStepNo, isStepActionAlreadyDone);
-            }
-            mIndicatorView.setIndicatorPosition(enableStepNo - STEP_1, mGroup.size());
-        }
-    }
 }