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Commit e918bf07 authored by Tadashi G. Takaoka's avatar Tadashi G. Takaoka
Browse files

Refactor SetupStepGroup 

Bug: 8159728
Change-Id: I1ab846d0910aacbd2f979289d72bafea8a8e0378
parent 81b4661f

java/src/com/android/inputmethod/latin/setup/SetupActivity.java

+35 −32
Original line number Diff line number Diff line
@@ -40,18 +40,17 @@ import com.android.inputmethod.latin.RichInputMethodManager; 
import com.android.inputmethod.latin.SettingsActivity;

import com.android.inputmethod.latin.StaticInnerHandlerWrapper;



import java.util.HashMap;

import java.util.ArrayList;



// TODO: Use Fragment to implement welcome screen and setup steps.

public final class SetupActivity extends Activity implements View.OnClickListener {

    private View mWelcomeScreen;

    private View mSetupScreen;

    private SetupStepIndicatorView mStepIndicatorView;

    private Uri mWelcomeVideoUri;

    private VideoView mWelcomeVideoView;

    private View mActionStart;

    private TextView mActionFinish;

    private final SetupStepGroup mSetupStepGroup = new SetupStepGroup();

    private SetupStepGroup mSetupStepGroup;

    private static final String STATE_STEP = "step";

    private int mStepNumber;

    private static final int STEP_0 = 0;
@@ -129,9 +128,11 @@ public final class SetupActivity extends Activity implements View.OnClickListene 
        final TextView stepsTitle = (TextView)findViewById(R.id.setup_title);

        stepsTitle.setText(getString(R.string.setup_steps_title, applicationName));



        mStepIndicatorView = (SetupStepIndicatorView)findViewById(R.id.setup_step_indicator);

        final SetupStepIndicatorView indicatorView =

                (SetupStepIndicatorView)findViewById(R.id.setup_step_indicator);

        mSetupStepGroup = new SetupStepGroup(indicatorView);



        final SetupStep step1 = new SetupStep(applicationName,

        final SetupStep step1 = new SetupStep(STEP_1, applicationName,

                (TextView)findViewById(R.id.setup_step1_bullet), findViewById(R.id.setup_step1),

                R.string.setup_step1_title, R.string.setup_step1_instruction,

                R.drawable.ic_setup_step1, R.string.setup_step1_action);
@@ -142,9 +143,9 @@ public final class SetupActivity extends Activity implements View.OnClickListene 
                mHandler.startPollingImeSettings();

            }

        });

        mSetupStepGroup.addStep(STEP_1, step1);

        mSetupStepGroup.addStep(step1);



        final SetupStep step2 = new SetupStep(applicationName,

        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,

                R.drawable.ic_setup_step2, R.string.setup_step2_action);
@@ -156,9 +157,9 @@ public final class SetupActivity extends Activity implements View.OnClickListene 
                        .showInputMethodPicker();

            }

        });

        mSetupStepGroup.addStep(STEP_2, step2);

        mSetupStepGroup.addStep(step2);



        final SetupStep step3 = new SetupStep(applicationName,

        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,

                R.drawable.ic_setup_step3, R.string.setup_step3_action);
@@ -168,7 +169,7 @@ public final class SetupActivity extends Activity implements View.OnClickListene 
                invokeSubtypeEnablerOfThisIme();

            }

        });

        mSetupStepGroup.addStep(STEP_3, step3);

        mSetupStepGroup.addStep(step3);



        mWelcomeVideoUri = new Uri.Builder()

                .scheme(ContentResolver.SCHEME_ANDROID_RESOURCE)
@@ -274,10 +275,10 @@ public final class SetupActivity extends Activity implements View.OnClickListene 
        return myImi.getId().equals(currentImeId);

    }



    private int determineSetupStepNumber() {

    private int determineSetupState() {

        mHandler.cancelPollingImeSettings();

        if (!isThisImeEnabled(this)) {

            return mWasLanguageAndInputSettingsInvoked ? STEP_1 : STEP_0;

            return STEP_1;

        }

        if (!isThisImeCurrent(this)) {

            return STEP_2;
@@ -285,6 +286,14 @@ public final class SetupActivity extends Activity implements View.OnClickListene 
        return STEP_3;

    }



    private int determineSetupStepNumber() {

        final int stepState = determineSetupState();

        if (stepState == STEP_1) {

            return mWasLanguageAndInputSettingsInvoked ? STEP_1 : STEP_0;

        }

        return stepState;

    }



    @Override

    protected void onSaveInstanceState(final Bundle outState) {

        super.onSaveInstanceState(outState);
@@ -351,20 +360,12 @@ public final class SetupActivity extends Activity implements View.OnClickListene 
            return;

        }

        mWelcomeVideoView.stopPlayback();

        final int layoutDirection = ViewCompatUtils.getLayoutDirection(mStepIndicatorView);

        mStepIndicatorView.setIndicatorPosition(

                getIndicatorPosition(mStepNumber, mSetupStepGroup.getTotalStep(), layoutDirection));

        mSetupStepGroup.enableStep(mStepNumber);

        mActionFinish.setVisibility((mStepNumber == STEP_3) ? View.VISIBLE : View.GONE);

    }



    private static float getIndicatorPosition(final int step, final int totalStep,

            final int layoutDirection) {

        final float pos = ((step - STEP_1) * 2 + 1) / (float)(totalStep * 2);

        return (layoutDirection == ViewCompatUtils.LAYOUT_DIRECTION_RTL) ? 1.0f - pos : pos;

    }



    static final class SetupStep implements View.OnClickListener {

        public final int mStepNo;

        private final View mStepView;

        private final TextView mBulletView;

        private final int mActivatedColor;
@@ -372,9 +373,10 @@ public final class SetupActivity extends Activity implements View.OnClickListene 
        private final TextView mActionLabel;

        private Runnable mAction;



        public SetupStep(final String applicationName, final TextView bulletView,

        public SetupStep(final int stepNo, final String applicationName, final TextView bulletView,

                final View stepView, final int title, final int instruction, final int actionIcon,

                final int actionLabel) {

            mStepNo = stepNo;

            mStepView = stepView;

            mBulletView = bulletView;

            final Resources res = stepView.getResources();
@@ -423,21 +425,22 @@ public final class SetupActivity extends Activity implements View.OnClickListene 
    }



    static final class SetupStepGroup {

        private final HashMap<Integer, SetupStep> mGroup = CollectionUtils.newHashMap();

        private final SetupStepIndicatorView mIndicatorView;

        private final ArrayList<SetupStep> mGroup = CollectionUtils.newArrayList();



        public void addStep(final int stepNo, final SetupStep step) {

            mGroup.put(stepNo, step);

        public SetupStepGroup(final SetupStepIndicatorView indicatorView) {

            mIndicatorView = indicatorView;

        }



        public void enableStep(final int enableStepNo) {

            for (final Integer stepNo : mGroup.keySet()) {

                final SetupStep step = mGroup.get(stepNo);

                step.setEnabled(stepNo == enableStepNo);

            }

        public void addStep(final SetupStep step) {

            mGroup.add(step);

        }



        public int getTotalStep() {

            return mGroup.size();

        public void enableStep(final int enableStepNo) {

            for (final SetupStep step : mGroup) {

                step.setEnabled(step.mStepNo == enableStepNo);

            }

            mIndicatorView.setIndicatorPosition(enableStepNo - STEP_1, mGroup.size());

        }

    }

}

java/src/com/android/inputmethod/latin/setup/SetupStepIndicatorView.java

+8 −2
Original line number Diff line number Diff line
@@ -23,6 +23,7 @@ import android.graphics.Path; 
import android.util.AttributeSet;

import android.view.View;



import com.android.inputmethod.compat.ViewCompatUtils;

import com.android.inputmethod.latin.R;



public final class SetupStepIndicatorView extends View {
@@ -36,8 +37,13 @@ public final class SetupStepIndicatorView extends View { 
        mIndicatorPaint.setStyle(Paint.Style.FILL);

    }



    public void setIndicatorPosition(final float xRatio) {

        mXRatio = xRatio;

    public void setIndicatorPosition(final int stepPos, final int totalStepNum) {

        final int layoutDirection = ViewCompatUtils.getLayoutDirection(this);

        // The indicator position is the center of the partition that is equally divided into

        // the total step number.

        final float partionWidth = 1.0f / totalStepNum;

        final float pos = stepPos * partionWidth + partionWidth / 2.0f;

        mXRatio = (layoutDirection == ViewCompatUtils.LAYOUT_DIRECTION_RTL) ? 1.0f - pos : pos;

        invalidate();

    }