Mattia Iavarone
7 years ago
parent
901cd782af
commit
a531f8e5dd
@ -1,64 +0,0 @@ |
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package com.otaliastudios.cameraview; |
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import java.util.Arrays; |
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import java.util.List; |
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import static com.otaliastudios.cameraview.CameraConstants.*; |
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/** |
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* Gestures listen to finger gestures over the {@link CameraView} bounds and can be mapped |
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* to one or more camera controls using XML attributes or {@link CameraView#mapGesture(Gesture, int)}. |
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* |
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* Not every gesture can control a certain action. For example, pinch gestures can only control |
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* continuous values, such as zoom or AE correction. Single point gestures, on the other hand, |
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* can only control point actions such as focusing or capturing a picture. |
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*/ |
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public enum Gesture { |
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/** |
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* Pinch gesture, typically assigned to the zoom control. |
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* This gesture can be mapped to: |
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* |
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* - {@link CameraConstants#GESTURE_ACTION_ZOOM} |
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* - {@link CameraConstants#GESTURE_ACTION_AE_CORRECTION} |
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* - {@link CameraConstants#GESTURE_ACTION_NONE} |
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*/ |
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PINCH(GESTURE_ACTION_ZOOM, GESTURE_ACTION_AE_CORRECTION), |
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/** |
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* Single tap gesture, typically assigned to the focus control. |
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* This gesture can be mapped to: |
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* |
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* - {@link CameraConstants#GESTURE_ACTION_FOCUS} |
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* - {@link CameraConstants#GESTURE_ACTION_FOCUS_WITH_MARKER} |
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* - {@link CameraConstants#GESTURE_ACTION_CAPTURE} |
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* - {@link CameraConstants#GESTURE_ACTION_NONE} |
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*/ |
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TAP(GESTURE_ACTION_FOCUS, GESTURE_ACTION_FOCUS_WITH_MARKER, GESTURE_ACTION_CAPTURE), |
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// DOUBLE_TAP(GESTURE_ACTION_FOCUS, GESTURE_ACTION_FOCUS_WITH_MARKER, GESTURE_ACTION_CAPTURE),
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/** |
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* Long tap gesture. |
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* This gesture can be mapped to: |
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* |
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* - {@link CameraConstants#GESTURE_ACTION_FOCUS} |
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* - {@link CameraConstants#GESTURE_ACTION_FOCUS_WITH_MARKER} |
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* - {@link CameraConstants#GESTURE_ACTION_CAPTURE} |
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* - {@link CameraConstants#GESTURE_ACTION_NONE} |
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*/ |
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LONG_TAP(GESTURE_ACTION_FOCUS, GESTURE_ACTION_FOCUS_WITH_MARKER, GESTURE_ACTION_CAPTURE); |
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Gesture(@GestureAction Integer... controls) { |
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mControls = Arrays.asList(controls); |
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} |
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private List<Integer> mControls; |
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boolean isAssignableTo(@GestureAction Integer control) { |
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return control == GESTURE_ACTION_NONE || mControls.contains(control); |
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} |
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} |
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@ -0,0 +1,62 @@ |
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package com.otaliastudios.cameraview; |
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import java.util.Arrays; |
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import java.util.List; |
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/** |
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* Gestures listen to finger gestures over the {@link CameraView} bounds and can be mapped |
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* to one or more camera controls using XML attributes or {@link CameraView#mapGesture(Gesture, GestureAction)}. |
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* |
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* Not every gesture can control a certain action. For example, pinch gestures can only control |
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* continuous values, such as zoom or AE correction. Single point gestures, on the other hand, |
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* can only control point actions such as focusing or capturing a picture. |
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*/ |
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public enum Gesture { |
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/** |
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* Pinch gesture, typically assigned to the zoom control. |
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* This gesture can be mapped to: |
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* |
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* - {@link GestureAction#ZOOM} |
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* - {@link GestureAction#EXPOSURE_CORRECTION} |
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* - {@link GestureAction#NONE} |
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*/ |
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PINCH(GestureAction.ZOOM, GestureAction.EXPOSURE_CORRECTION), |
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/** |
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* Single tap gesture, typically assigned to the focus control. |
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* This gesture can be mapped to: |
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* |
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* - {@link GestureAction#FOCUS} |
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* - {@link GestureAction#FOCUS_WITH_MARKER} |
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* - {@link GestureAction#CAPTURE} |
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* - {@link GestureAction#NONE} |
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*/ |
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TAP(GestureAction.FOCUS, GestureAction.FOCUS_WITH_MARKER, GestureAction.CAPTURE), |
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// DOUBLE_TAP(GestureAction.FOCUS, GestureAction.FOCUS_WITH_MARKER, GestureAction.CAPTURE),
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/** |
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* Long tap gesture. |
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* This gesture can be mapped to: |
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* |
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* - {@link GestureAction#FOCUS} |
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* - {@link GestureAction#FOCUS_WITH_MARKER} |
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* - {@link GestureAction#CAPTURE} |
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* - {@link GestureAction#NONE} |
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*/ |
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LONG_TAP(GestureAction.FOCUS, GestureAction.FOCUS_WITH_MARKER, GestureAction.CAPTURE); |
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Gesture(GestureAction... controls) { |
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mControls = Arrays.asList(controls); |
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} |
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private List<GestureAction> mControls; |
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boolean isAssignableTo(GestureAction control) { |
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return control == GestureAction.NONE || mControls.contains(control); |
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} |
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} |
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@ -1,14 +1,83 @@ |
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package com.otaliastudios.cameraview; |
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import android.support.annotation.IntDef; |
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import java.lang.annotation.Retention; |
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import java.lang.annotation.RetentionPolicy; |
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/** |
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* Gestures actions are actions over camera controls that can be mapped to certain gestures over |
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* the screen, using XML attributes or {@link CameraView#mapGesture(Gesture, GestureAction)}. |
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* |
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* Not every gesture can control a certain action. For example, pinch gestures can only control |
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* continuous values, such as zoom or AE correction. Single point gestures, on the other hand, |
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* can only control point actions such as focusing or capturing a picture. |
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*/ |
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public enum GestureAction { |
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import static com.otaliastudios.cameraview.CameraConstants.*; |
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/** |
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* No action. This can be mapped to any gesture to disable it. |
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*/ |
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NONE(0), |
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@Retention(RetentionPolicy.SOURCE) |
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@IntDef({GESTURE_ACTION_NONE, GESTURE_ACTION_FOCUS, GESTURE_ACTION_FOCUS_WITH_MARKER, |
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GESTURE_ACTION_AE_CORRECTION, GESTURE_ACTION_CAPTURE, GESTURE_ACTION_ZOOM}) |
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public @interface GestureAction { |
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/** |
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* Auto focus control, typically assigned to the tap gesture. |
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* This action can be mapped to: |
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* |
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* - {@link Gesture#TAP} |
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* - {@link Gesture#LONG_TAP} |
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*/ |
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FOCUS(1), |
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/** |
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* Auto focus control, typically assigned to the tap gesture. |
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* On top of {@link #FOCUS}, this will draw a default marker on screen. |
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* This action can be mapped to: |
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* |
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* - {@link Gesture#TAP} |
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* - {@link Gesture#LONG_TAP} |
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*/ |
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FOCUS_WITH_MARKER(2), |
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/** |
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* When triggered, this action will fire a picture shoot. |
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* This action can be mapped to: |
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* |
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* - {@link Gesture#TAP} |
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* - {@link Gesture#LONG_TAP} |
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*/ |
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CAPTURE(3), |
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/** |
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* Zoom control, typically assigned to the pinch gesture. |
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* This action can be mapped to: |
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* |
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* - {@link Gesture#PINCH} |
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*/ |
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ZOOM(4), |
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/** |
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* Exposure correction control. |
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* This action can be mapped to: |
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* |
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* - {@link Gesture#PINCH} |
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*/ |
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EXPOSURE_CORRECTION(5); |
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private int value; |
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GestureAction(int value) { |
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this.value = value; |
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} |
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private int value() { |
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return value; |
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} |
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static GestureAction fromValue(int value) { |
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GestureAction[] list = GestureAction.values(); |
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for (GestureAction action : list) { |
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if (action.value() == value) { |
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return action; |
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} |
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} |
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return null; |
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} |
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} |
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