path: root/src/com/android/camera/ui/MenuHelp.java

/*
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    * Redistributions of source code must retain the above copyright
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      contributors may be used to endorse or promote products derived
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package com.android.camera.ui;

import android.animation.Animator;
import android.animation.Animator.AnimatorListener;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Typeface;
import android.graphics.drawable.AnimationDrawable;
import android.graphics.Paint;
import android.graphics.Rect;
import android.graphics.Paint;
import android.graphics.Path;
import android.util.AttributeSet;
import android.util.Log;
import android.view.Gravity;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewPropertyAnimator;
import android.widget.FrameLayout;
import android.widget.LinearLayout;
import android.widget.TableLayout;
import android.widget.TextView;
import java.util.ArrayList;

import org.codeaurora.snapcam.R;
import com.android.camera.ui.ModuleSwitcher;
import com.android.camera.ui.RotateImageView;
import com.android.camera.ShutterButton;
import com.android.camera.Storage;
import com.android.camera.util.CameraUtil;
import com.android.camera.TsMakeupManager;

public class MenuHelp extends RotatableLayout {

    private static final String TAG = "MenuHelp";
    private View mBackgroundView;
    private Arrows mArrows;
    private static int mTopMargin = 0;
    private static int mBottomMargin = 0;
    private static final int HELP_0_0_INDEX = 0;
    private static final int HELP_1_0_INDEX = 1;
    private static final int HELP_3_0_INDEX = 2;
    private static final int HELP_4_6_INDEX = 3;
    private static final int OK_2_4_INDEX = 4;
    private static final int MAX_INDEX = 5;
    private float[][] mLocX = new float[4][MAX_INDEX];
    private float[][] mLocY = new float[4][MAX_INDEX];
    private RotateLayout mHelp0_0;
    private RotateLayout mHelp1_0;
    private RotateLayout mHelp3_0;
    private RotateLayout mHelp4_6;
    private RotateLayout mOk2_4;
    private Context mContext;
    private int mOrientation;
    private final static int POINT_MARGIN = 50;
    private static final int WIDTH_GRID = 5;
    private static final int HEIGHT_GRID = 7;
    private Typeface mTypeface;

    public MenuHelp(Context context, AttributeSet attrs) {
        super(context, attrs);
        mContext = context;
        mTypeface = Typeface.create(Typeface.SERIF, Typeface.NORMAL);
    }

    public MenuHelp(Context context) {
        this(context, null);
    }

    public void setMargins(int top, int bottom) {
        mTopMargin = top;
        mBottomMargin = bottom;
    }

    @Override
    public void onLayout(boolean changed, int l, int t, int r, int b) {
        r = r - l;
        b = b - t;
        l = 0;
        t = 0;
        for (int i = 0; i < getChildCount(); i++) {
            View v = getChildAt(i);
            v.layout(l, t, r, b);
        }
        setLocation(r - l, b - t);
    }

    private void setLocation(int w, int h) {
        int rotation = getUnifiedRotation();
        toIndex(mHelp0_0, w, h, rotation, 1, 3, HELP_0_0_INDEX);
        toIndex(mHelp1_0, w, h, rotation, 2, 2, HELP_1_0_INDEX);
        if(TsMakeupManager.HAS_TS_MAKEUP)
            toIndex(mHelp3_0, w, h, rotation, 3, 1, HELP_3_0_INDEX);
        toIndex(mHelp4_6, w, h, rotation, 3, 4, HELP_4_6_INDEX);
        toIndex(mOk2_4, w, h, rotation, 1, 5, OK_2_4_INDEX);
        fillArrows(w, h, rotation);
    }

    private void fillArrows(int w, int h, int rotation) {
        View v1 = new View(mContext);
        View v2 = new View(mContext);
        View v3 = new View(mContext);
        {
            toIndex(v1, w, h, rotation, 1, 3, -1);
            toIndex(v2, w, h, rotation, 0, 1, -1);
            toIndex(v3, w, h, rotation, 0, 0, -1);
            float[] x = {v1.getX()-POINT_MARGIN, v2.getX(), v3.getX()};
            float[] y = {v1.getY()-POINT_MARGIN, v2.getY(), v3.getY()+POINT_MARGIN};
            mArrows.addPath(x, y);
        }

        {
            toIndex(v1, w, h, rotation, 2, 2, -1);
            toIndex(v2, w, h, rotation, 1, 1, -1);
            toIndex(v3, w, h, rotation, 1, 0, -1);
            float[] x = {v1.getX()-POINT_MARGIN, v2.getX(), v3.getX()};
            float[] y = {v1.getY()-POINT_MARGIN, v2.getY(), v3.getY()+POINT_MARGIN};
            mArrows.addPath(x, y);
        }

        if(TsMakeupManager.HAS_TS_MAKEUP) {
            toIndex(v1, w, h, rotation, 3, 1, -1);
            toIndex(v2, w, h, rotation, 3, 0, -1);
            float[] x = {v1.getX(), v2.getX()};
            float[] y = {v1.getY()-POINT_MARGIN*2, v2.getY()+POINT_MARGIN};
            mArrows.addPath(x, y);
        }

        {
            toIndex(v1, w, h, rotation, 3, 4, -1);
            toIndex(v2, w, h, rotation, 3, 5, -1);
            toIndex(v3, w, h, rotation, 4, 6, -1);
            float[] x = {v1.getX(), v2.getX(), v3.getX()};
            float[] y = {v1.getY()+POINT_MARGIN, v2.getY(), v3.getY()-POINT_MARGIN};
            mArrows.addPath(x, y);
        }
    }

    private void toIndex(View v, int w, int h, int rotation, int index, int index2, int index3) {
        FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) v.getLayoutParams();
        int tw = v.getMeasuredWidth();
        int th = v.getMeasuredHeight();
        int l = 0, r = 0, t = 0, b = 0;

        int wnumber = WIDTH_GRID;
        int hnumber = HEIGHT_GRID;
        int windex = 0;
        int hindex = 0;
        switch (rotation) {
            case 0:
                // portrait, to left of anchor at bottom
                wnumber = WIDTH_GRID;
                hnumber = HEIGHT_GRID;
                windex = index;
                hindex = index2;
                break;
            case 90:
                // phone landscape: below anchor on right
                wnumber = HEIGHT_GRID;
                hnumber = WIDTH_GRID;
                windex = index2;
                hindex = hnumber - index - 1;
                break;
            case 180:
                // phone upside down: right of anchor at top
                wnumber = WIDTH_GRID;
                hnumber = HEIGHT_GRID;
                windex = wnumber - index - 1;
                hindex = hnumber - index2 - 1;
                break;
            case 270:
                // reverse landscape: above anchor on left
                wnumber = HEIGHT_GRID;
                hnumber = WIDTH_GRID;
                windex = wnumber - index2 - 1;
                hindex = index;
                break;
        }
        int boxh = h / hnumber;
        int boxw = w / wnumber;
        int cx = (2 * windex + 1) * boxw / 2;
        int cy = (2 * hindex + 1) * boxh / 2;

        if (index2 == 0 && mTopMargin != 0) {
            switch (rotation) {
                case 90:
                    cx = mTopMargin / 2;
                    break;
                case 180:
                    cy = h - mTopMargin / 2;
                    break;
                case 270:
                    cx = w - mTopMargin / 2;
                    break;
                default:
                    cy = mTopMargin / 2;
                    break;
            }
        }

        l = cx - tw / 2;
        r = cx + tw / 2;
        t = cy - th / 2;
        b = cy + th / 2;

        if (index3 != -1) {
            int idx1 = rotation / 90;
            int idx2 = index3;
            mLocX[idx1][idx2] = l;
            mLocY[idx1][idx2] = t;
        }
        v.layout(l, t, r, b);
    }

    public void setOrientation(int orientation, boolean animation) {
        mOrientation = orientation;
        RotateLayout[] layouts = {
                mHelp0_0, mHelp1_0, mHelp3_0, mHelp4_6, mOk2_4
        };
        for (RotateLayout l : layouts) {
            l.setOrientation(orientation, animation);
        }
    }

    @Override
    public void onFinishInflate() {
        super.onFinishInflate();
        mBackgroundView = findViewById(R.id.background);
        mBackgroundView.setBackgroundColor(Color.argb(200, 0, 0, 0));
        mHelp0_0 = (RotateLayout)findViewById(R.id.help_text_0_0);
        fillHelp0_0();
        mHelp1_0 = (RotateLayout)findViewById(R.id.help_text_1_0);
        fillHelp1_0();
        mHelp3_0 = (RotateLayout) findViewById(R.id.help_text_3_0);
        fillHelp3_0();
        mHelp4_6 = (RotateLayout)findViewById(R.id.help_text_4_6);
        fillHelp4_6();
        mOk2_4 = (RotateLayout)findViewById(R.id.help_ok_2_4);
        fillOk2_4();
        mArrows = (Arrows)findViewById(R.id.arrows);
    }

    private void fillOk2_4() {
        LinearLayout linearLayout = new LinearLayout(mContext);
        mOk2_4.addView(linearLayout);
        linearLayout.setGravity(Gravity.CENTER);
        linearLayout.setPadding(40, 20, 40, 20);
        linearLayout.setBackgroundColor(Color.WHITE);
        TextView text1 = new TextView(mContext);
        text1.setText(getResources().getString(R.string.help_menu_ok));
        text1.setTextColor(Color.BLACK);
        text1.setTypeface(mTypeface);
        linearLayout.addView(text1);
    }

    private void fillHelp0_0() {
        TableLayout tableLayout = new TableLayout(mContext);
        mHelp0_0.addView(tableLayout);
        LinearLayout linearLayout = new LinearLayout(mContext);
        TextView text1 = new TextView(mContext);
        text1.setTextColor(getResources().getColor(R.color.help_menu_scene_mode_1));
        text1.setText(getResources().getString(R.string.help_menu_scene_mode_1)+" ");
        text1.setTypeface(mTypeface);
        linearLayout.addView(text1);
        TextView text2 = new TextView(mContext);
        text2.setText(getResources().getString(R.string.help_menu_scene_mode_2));
        text2.setTypeface(mTypeface);
        linearLayout.addView(text2);
        text2.setTextColor(getResources().getColor(R.color.help_menu_scene_mode_2));
        tableLayout.addView(linearLayout);
        TextView text3 = new TextView(mContext);
        text3.setText(getResources().getString(R.string.help_menu_scene_mode_3));
        text3.setTextColor(getResources().getColor(R.color.help_menu_scene_mode_3));
        text3.setTypeface(mTypeface);
        tableLayout.addView(text3);
    }

    private void fillHelp1_0() {
        TableLayout tableLayout = new TableLayout(mContext);
        mHelp1_0.addView(tableLayout);
        LinearLayout linearLayout = new LinearLayout(mContext);
        TextView text1 = new TextView(mContext);
        text1.setText(getResources().getString(R.string.help_menu_color_filter_1)+" ");
        text1.setTextColor(getResources().getColor(R.color.help_menu_color_filter_1));
        text1.setTypeface(mTypeface);
        linearLayout.addView(text1);
        TextView text2 = new TextView(mContext);
        text2.setText(getResources().getString(R.string.help_menu_color_filter_2)+" ");
        text2.setTextColor(getResources().getColor(R.color.help_menu_color_filter_2));
        text2.setTypeface(mTypeface);
        linearLayout.addView(text2);
        TextView text3 = new TextView(mContext);
        text3.setText(getResources().getString(R.string.help_menu_color_filter_3));
        text3.setTextColor(getResources().getColor(R.color.help_menu_color_filter_3));
        text3.setTypeface(mTypeface);
        linearLayout.addView(text3);
        tableLayout.addView(linearLayout);
        TextView text4 = new TextView(mContext);
        text4.setText(getResources().getString(R.string.help_menu_color_filter_4));
        text4.setTextColor(getResources().getColor(R.color.help_menu_color_filter_4));
        text4.setTypeface(mTypeface);
        tableLayout.addView(text4);
    }

    private void fillHelp3_0() {
        TableLayout tableLayout = new TableLayout(mContext);
        mHelp3_0.addView(tableLayout);
        if(TsMakeupManager.HAS_TS_MAKEUP) {
            TextView text1 = new TextView(mContext);
            text1.setText(getResources().getString(R.string.help_menu_beautify_1));
            text1.setTextColor(getResources().getColor(R.color.help_menu_beautify_1));
            text1.setTypeface(mTypeface);
            tableLayout.addView(text1);
            TextView text2 = new TextView(mContext);
            text2.setText(getResources().getString(R.string.help_menu_beautify_2));
            text2.setTextColor(getResources().getColor(R.color.help_menu_beautify_2));
            text2.setTypeface(mTypeface);
            tableLayout.addView(text2);
            TextView text3 = new TextView(mContext);
            text3.setText(getResources().getString(R.string.help_menu_beautify_3));
            text3.setTextColor(getResources().getColor(R.color.help_menu_beautify_3));
            text3.setTypeface(mTypeface);
            tableLayout.addView(text3);
        }
    }

    private void fillHelp4_6() {
        TableLayout tableLayout = new TableLayout(mContext);
        mHelp4_6.addView(tableLayout);
        LinearLayout linearLayout = new LinearLayout(mContext);
        TextView text1 = new TextView(mContext);
        text1.setText(getResources().getString(R.string.help_menu_switcher_1)+" ");
        text1.setTextColor(Color.GREEN);
        text1.setTypeface(mTypeface);
        linearLayout.addView(text1);
        TextView text2 = new TextView(mContext);
        text2.setText(getResources().getString(R.string.help_menu_switcher_2));
        text2.setTextColor(Color.WHITE);
        text2.setTypeface(mTypeface);
        linearLayout.addView(text2);
        tableLayout.addView(linearLayout);
        TextView text3 = new TextView(mContext);
        text3.setText(getResources().getString(R.string.help_menu_switcher_3));
        text3.setTextColor(Color.WHITE);
        text3.setTypeface(mTypeface);
        tableLayout.addView(text3);
    }
}