Move basic views to new module

6 files changed, 2 insertions, 372 deletions

diff --git a/app/src/main/java/de/danoeh/antennapod/view/CircularProgressBar.java b/app/src/main/java/de/danoeh/antennapod/view/CircularProgressBar.java
deleted file mode 100644
index 2fd570ece..000000000
--- a/app/src/main/java/de/danoeh/antennapod/view/CircularProgressBar.java
+++ /dev/null
@@ -1,93 +0,0 @@
-package de.danoeh.antennapod.view;
-
-import android.content.Context;
-import android.graphics.Canvas;
-import android.graphics.Paint;
-import android.graphics.RectF;
-import android.util.AttributeSet;
-import android.view.View;
-import androidx.annotation.Nullable;
-import de.danoeh.antennapod.R;
-import de.danoeh.antennapod.core.util.ThemeUtils;
-
-public class CircularProgressBar extends View {
-    public static final float MINIMUM_PERCENTAGE = 0.005f;
-    public static final float MAXIMUM_PERCENTAGE = 1 - MINIMUM_PERCENTAGE;
-
-    private final Paint paintBackground = new Paint();
-    private final Paint paintProgress = new Paint();
-    private float percentage = 0;
-    private float targetPercentage = 0;
-    private Object tag = null;
-    private final RectF bounds = new RectF();
-
-    public CircularProgressBar(Context context) {
-        super(context);
-        setup();
-    }
-
-    public CircularProgressBar(Context context, @Nullable AttributeSet attrs) {
-        super(context, attrs);
-        setup();
-    }
-
-    public CircularProgressBar(Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
-        super(context, attrs, defStyleAttr);
-        setup();
-    }
-
-    private void setup() {
-        paintBackground.setAntiAlias(true);
-        paintBackground.setStyle(Paint.Style.STROKE);
-
-        paintProgress.setAntiAlias(true);
-        paintProgress.setStyle(Paint.Style.STROKE);
-        paintProgress.setStrokeCap(Paint.Cap.ROUND);
-
-        int color = ThemeUtils.getColorFromAttr(getContext(), R.attr.action_icon_color);
-        paintProgress.setColor(color);
-        paintBackground.setColor(color);
-    }
-
-    /**
-     * Sets the percentage to be displayed.
-     * @param percentage Number from 0 to 1
-     * @param tag When the tag is the same as last time calling setPercentage, the update is animated
-     */
-    public void setPercentage(float percentage, Object tag) {
-        targetPercentage = percentage;
-
-        if (tag == null || !tag.equals(this.tag)) {
-            // Do not animate
-            this.percentage = percentage;
-            this.tag = tag;
-        }
-        invalidate();
-    }
-
-    @Override
-    protected void onDraw(Canvas canvas) {
-        super.onDraw(canvas);
-
-        float padding = getHeight() * 0.07f;
-        paintBackground.setStrokeWidth(getHeight() * 0.02f);
-        paintProgress.setStrokeWidth(padding);
-        bounds.set(padding, padding, getWidth() - padding, getHeight() - padding);
-        canvas.drawArc(bounds, 0, 360, false, paintBackground);
-
-        if (MINIMUM_PERCENTAGE <= percentage && percentage <= MAXIMUM_PERCENTAGE) {
-            canvas.drawArc(bounds, -90, percentage * 360, false, paintProgress);
-        }
-
-        if (Math.abs(percentage - targetPercentage) > MINIMUM_PERCENTAGE) {
-            float speed = 0.02f;
-            if (Math.abs(targetPercentage - percentage) < 0.1 && targetPercentage > percentage) {
-                speed = 0.006f;
-            }
-            float delta = Math.min(speed, Math.abs(targetPercentage - percentage));
-            float direction = ((targetPercentage - percentage) > 0 ? 1f : -1f);
-            percentage += delta * direction;
-            invalidate();
-        }
-    }
-}
diff --git a/app/src/main/java/de/danoeh/antennapod/view/PlaybackSpeedIndicatorView.java b/app/src/main/java/de/danoeh/antennapod/view/PlaybackSpeedIndicatorView.java
deleted file mode 100644
index d7f1eac1d..000000000
--- a/app/src/main/java/de/danoeh/antennapod/view/PlaybackSpeedIndicatorView.java
+++ /dev/null
@@ -1,113 +0,0 @@
-package de.danoeh.antennapod.view;
-
-import android.content.Context;
-import android.content.res.TypedArray;
-import android.graphics.Canvas;
-import android.graphics.Paint;
-import android.graphics.Path;
-import android.graphics.RectF;
-import android.util.AttributeSet;
-import android.view.View;
-import androidx.annotation.Nullable;
-import de.danoeh.antennapod.R;
-
-public class PlaybackSpeedIndicatorView extends View {
-    private static final float DEG_2_RAD = (float) (Math.PI / 180);
-    private static final float PADDING_ANGLE = 30;
-    private static final float VALUE_UNSET = -4242;
-
-    private final Paint arcPaint = new Paint();
-    private final Paint indicatorPaint = new Paint();
-    private final Path trianglePath = new Path();
-    private float angle = VALUE_UNSET;
-    private float targetAngle = VALUE_UNSET;
-    private float degreePerFrame = 2;
-    private float paddingArc = 20;
-    private float paddingIndicator = 10;
-    private RectF arcBounds = new RectF();
-
-    public PlaybackSpeedIndicatorView(Context context) {
-        super(context);
-        setup();
-    }
-
-    public PlaybackSpeedIndicatorView(Context context, @Nullable AttributeSet attrs) {
-        super(context, attrs);
-        setup();
-    }
-
-    public PlaybackSpeedIndicatorView(Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
-        super(context, attrs, defStyleAttr);
-        setup();
-    }
-
-    private void setup() {
-        setSpeed(1.0f); // Set default angle to 1.0
-        targetAngle = VALUE_UNSET; // Do not move to first value that is set externally
-
-        int[] colorAttrs = new int[] {R.attr.action_icon_color };
-        TypedArray a = getContext().obtainStyledAttributes(colorAttrs);
-        arcPaint.setColor(a.getColor(0, 0xffffffff));
-        indicatorPaint.setColor(a.getColor(0, 0xffffffff));
-        a.recycle();
-
-        arcPaint.setAntiAlias(true);
-        arcPaint.setStyle(Paint.Style.STROKE);
-        arcPaint.setStrokeCap(Paint.Cap.ROUND);
-
-        indicatorPaint.setAntiAlias(true);
-        indicatorPaint.setStyle(Paint.Style.FILL);
-
-        trianglePath.setFillType(Path.FillType.EVEN_ODD);
-    }
-
-    public void setSpeed(float value) {
-        float maxAnglePerDirection = 90 + 45 - 2 * paddingArc;
-        // Speed values above 3 are probably not too common. Cap at 3 for better differentiation
-        float normalizedValue = Math.min(2.5f, value - 0.5f) / 2.5f; // Linear between 0 and 1
-        float target = -maxAnglePerDirection + 2 * maxAnglePerDirection * normalizedValue;
-        if (targetAngle == VALUE_UNSET) {
-            angle = target;
-        }
-        targetAngle = target;
-        degreePerFrame = Math.abs(targetAngle - angle) / 20;
-        invalidate();
-    }
-
-    @Override
-    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
-        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
-
-        paddingArc = getMeasuredHeight() / 4.5f;
-        paddingIndicator = getMeasuredHeight() / 6f;
-    }
-
-    @Override
-    protected void onDraw(Canvas canvas) {
-        super.onDraw(canvas);
-
-        float radiusInnerCircle = getWidth() / 10f;
-        canvas.drawCircle(getWidth() / 2f, getHeight() / 2f, radiusInnerCircle, indicatorPaint);
-
-        trianglePath.rewind();
-        float bigRadius = getHeight() / 2f - paddingIndicator;
-        trianglePath.moveTo(getWidth() / 2f + (float) (bigRadius * Math.sin((-angle + 180) * DEG_2_RAD)),
-                getHeight() / 2f + (float) (bigRadius * Math.cos((-angle + 180) * DEG_2_RAD)));
-        trianglePath.lineTo(getWidth() / 2f + (float) (radiusInnerCircle * Math.sin((-angle + 180 - 90) * DEG_2_RAD)),
-                getHeight() / 2f + (float) (radiusInnerCircle * Math.cos((-angle + 180 - 90) * DEG_2_RAD)));
-        trianglePath.lineTo(getWidth() / 2f + (float) (radiusInnerCircle * Math.sin((-angle + 180 + 90) * DEG_2_RAD)),
-                getHeight() / 2f + (float) (radiusInnerCircle * Math.cos((-angle + 180 + 90) * DEG_2_RAD)));
-        trianglePath.close();
-        canvas.drawPath(trianglePath, indicatorPaint);
-
-        arcPaint.setStrokeWidth(getHeight() / 15f);
-        arcBounds.set(paddingArc, paddingArc, getWidth() - paddingArc, getHeight() - paddingArc);
-        canvas.drawArc(arcBounds, -180 - 45, 90 + 45 + angle - PADDING_ANGLE, false, arcPaint);
-        canvas.drawArc(arcBounds, -90 + PADDING_ANGLE + angle, 90 + 45 - PADDING_ANGLE - angle, false, arcPaint);
-
-        if (Math.abs(angle - targetAngle) > 0.5 && targetAngle != VALUE_UNSET) {
-            angle += Math.signum(targetAngle - angle) * Math.min(degreePerFrame, Math.abs(targetAngle - angle));
-            invalidate();
-        }
-    }
-}
diff --git a/app/src/main/java/de/danoeh/antennapod/view/RecursiveRadioGroup.java b/app/src/main/java/de/danoeh/antennapod/view/RecursiveRadioGroup.java
deleted file mode 100644
index ee5e7c51d..000000000
--- a/app/src/main/java/de/danoeh/antennapod/view/RecursiveRadioGroup.java
+++ /dev/null
@@ -1,67 +0,0 @@
-package de.danoeh.antennapod.view;
-
-import android.content.Context;
-import android.util.AttributeSet;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.LinearLayout;
-import android.widget.RadioButton;
-import java.util.ArrayList;
-
-/**
- * An alternative to {@link android.widget.RadioGroup} that allows to nest children.
- * Basend on https://stackoverflow.com/a/14309274.
- */
-public class RecursiveRadioGroup extends LinearLayout {
-    private final ArrayList<RadioButton> radioButtons = new ArrayList<>();
-    private RadioButton checkedButton = null;
-
-    public RecursiveRadioGroup(Context context) {
-        super(context);
-    }
-
-    public RecursiveRadioGroup(Context context, AttributeSet attrs) {
-        this(context, attrs, 0);
-    }
-
-    public RecursiveRadioGroup(Context context, AttributeSet attrs, int defStyle) {
-        super(context, attrs, defStyle);
-    }
-
-    @Override
-    public void addView(View child, int index, ViewGroup.LayoutParams params) {
-        super.addView(child, index, params);
-        parseChild(child);
-    }
-
-    public void parseChild(final View child) {
-        if (child instanceof RadioButton) {
-            RadioButton button = (RadioButton) child;
-            radioButtons.add(button);
-            button.setOnCheckedChangeListener((buttonView, isChecked) -> {
-                if (!isChecked) {
-                    return;
-                }
-                checkedButton = (RadioButton) buttonView;
-
-                for (RadioButton view : radioButtons) {
-                    if (view != buttonView) {
-                        view.setChecked(false);
-                    }
-                }
-            });
-        } else if (child instanceof ViewGroup) {
-            parseChildren((ViewGroup) child);
-        }
-    }
-
-    public void parseChildren(final ViewGroup child) {
-        for (int i = 0; i < child.getChildCount(); i++) {
-            parseChild(child.getChildAt(i));
-        }
-    }
-
-    public RadioButton getCheckedButton() {
-        return checkedButton;
-    }
-}
diff --git a/app/src/main/java/de/danoeh/antennapod/view/SquareImageView.java b/app/src/main/java/de/danoeh/antennapod/view/SquareImageView.java
deleted file mode 100644
index c256ede9e..000000000
--- a/app/src/main/java/de/danoeh/antennapod/view/SquareImageView.java
+++ /dev/null
@@ -1,62 +0,0 @@
-package de.danoeh.antennapod.view;
-
-import android.content.Context;
-import android.content.res.TypedArray;
-import androidx.appcompat.widget.AppCompatImageView;
-import android.util.AttributeSet;
-import de.danoeh.antennapod.core.R;
-
-/**
- * From http://stackoverflow.com/a/19449488/6839
- */
-public class SquareImageView extends AppCompatImageView {
-    public static final int DIRECTION_WIDTH = 0;
-    public static final int DIRECTION_HEIGHT = 1;
-    public static final int DIRECTION_MINIMUM = 2;
-
-    private int direction = DIRECTION_WIDTH;
-
-    public SquareImageView(Context context) {
-        super(context);
-    }
-
-    public SquareImageView(Context context, AttributeSet attrs) {
-        super(context, attrs);
-        loadAttrs(context, attrs);
-    }
-
-    public SquareImageView(Context context, AttributeSet attrs, int defStyle) {
-        super(context, attrs, defStyle);
-        loadAttrs(context, attrs);
-    }
-
-    private void loadAttrs(Context context, AttributeSet attrs) {
-        TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.SquareImageView);
-        direction = a.getInt(R.styleable.SquareImageView_direction, DIRECTION_WIDTH);
-        a.recycle();
-    }
-
-    public void setDirection(int direction) {
-        this.direction = direction;
-        requestLayout();
-    }
-
-    @Override
-    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
-        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
-
-        switch (direction) {
-            case DIRECTION_MINIMUM:
-                int size = Math.min(getMeasuredWidth(), getMeasuredHeight());
-                setMeasuredDimension(size, size);
-                break;
-            case DIRECTION_HEIGHT:
-                setMeasuredDimension(getMeasuredHeight(), getMeasuredHeight());
-                break;
-            default:
-                setMeasuredDimension(getMeasuredWidth(), getMeasuredWidth());
-                break;
-        }
-    }
-
-}
\ No newline at end of file
diff --git a/app/src/main/java/de/danoeh/antennapod/view/WrappingGridView.java b/app/src/main/java/de/danoeh/antennapod/view/WrappingGridView.java
deleted file mode 100644
index 37792b4d1..000000000
--- a/app/src/main/java/de/danoeh/antennapod/view/WrappingGridView.java
+++ /dev/null
@@ -1,35 +0,0 @@
-package de.danoeh.antennapod.view;
-
-import android.content.Context;
-import android.util.AttributeSet;
-import android.widget.GridView;
-
-/**
- * Source: https://stackoverflow.com/a/46350213/
- */
-public class WrappingGridView extends GridView {
-
-    public WrappingGridView(Context context) {
-        super(context);
-    }
-
-    public WrappingGridView(Context context, AttributeSet attrs) {
-        super(context, attrs);
-    }
-
-    public WrappingGridView(Context context, AttributeSet attrs, int defStyle) {
-        super(context, attrs, defStyle);
-    }
-
-    @Override
-    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
-        int heightSpec = heightMeasureSpec;
-        if (getLayoutParams().height == LayoutParams.WRAP_CONTENT) {
-            // The great Android "hackatlon", the love, the magic.
-            // The two leftmost bits in the height measure spec have
-            // a special meaning, hence we can't use them to describe height.
-            heightSpec = MeasureSpec.makeMeasureSpec(Integer.MAX_VALUE >> 2, MeasureSpec.AT_MOST);
-        }
-        super.onMeasure(widthMeasureSpec, heightSpec);
-    }
-}
diff --git a/app/src/main/java/de/danoeh/antennapod/view/viewholder/EpisodeItemViewHolder.java b/app/src/main/java/de/danoeh/antennapod/view/viewholder/EpisodeItemViewHolder.java
index 35744227f..5e49783d9 100644
--- a/app/src/main/java/de/danoeh/antennapod/view/viewholder/EpisodeItemViewHolder.java
+++ b/app/src/main/java/de/danoeh/antennapod/view/viewholder/EpisodeItemViewHolder.java
@@ -30,8 +30,8 @@ import de.danoeh.antennapod.core.storage.DownloadRequester;
 import de.danoeh.antennapod.core.util.Converter;
 import de.danoeh.antennapod.core.util.DateUtils;
 import de.danoeh.antennapod.core.util.NetworkUtils;
-import de.danoeh.antennapod.core.util.ThemeUtils;
-import de.danoeh.antennapod.view.CircularProgressBar;
+import de.danoeh.antennapod.ui.common.ThemeUtils;
+import de.danoeh.antennapod.ui.common.CircularProgressBar;
 
 /**
  * Holds the view which shows FeedItems.