Mercurial > gmapzoominvert

comparison app/src/main/java/net/bgreco/gmapzoominvert/GMapZoomInvert.java @ 3:c1204965159f

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Update for new Maps version
author Brad Greco <brad@bgreco.net>
date Wed, 05 Sep 2018 21:23:32 -0400
parents fbccc77ea0e6
children
comparison
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2:fbccc77ea0e6 3:c1204965159f
20 */ 20 */
21 21
22 package net.bgreco.gmapzoominvert; 22 package net.bgreco.gmapzoominvert;
23 23
24 import static de.robv.android.xposed.XposedHelpers.findAndHookMethod; 24 import static de.robv.android.xposed.XposedHelpers.findAndHookMethod;
25
26 import android.app.AndroidAppHelper;
25 import android.view.MotionEvent; 27 import android.view.MotionEvent;
28 import android.widget.Toast;
29
26 import de.robv.android.xposed.IXposedHookLoadPackage; 30 import de.robv.android.xposed.IXposedHookLoadPackage;
27 import de.robv.android.xposed.XC_MethodHook; 31 import de.robv.android.xposed.XC_MethodHook;
32 import de.robv.android.xposed.XposedBridge;
28 import de.robv.android.xposed.callbacks.XC_LoadPackage.LoadPackageParam; 33 import de.robv.android.xposed.callbacks.XC_LoadPackage.LoadPackageParam;
29 34
30 public class GMapZoomInvert implements IXposedHookLoadPackage { 35 public class GMapZoomInvert implements IXposedHookLoadPackage {
31 36
32 @Override 37 @Override
33 public void handleLoadPackage(LoadPackageParam lpparam) throws Throwable { 38 public void handleLoadPackage(LoadPackageParam lpparam) {
34 if(!lpparam.packageName.equals("com.google.android.apps.maps")) 39 if(!lpparam.packageName.equals("com.google.android.apps.maps"))
35 return; 40 return;
36
37 findAndHookMethod("com.google.android.apps.gmm.map.legacy.internal.vector.VectorMapViewImpl", lpparam.classLoader, "onTouchEvent", MotionEvent.class, new XC_MethodHook() {
38 41
39 private float lastTapX; 42 try {
40 private float lastTapY; 43 findAndHookMethod("com.google.android.apps.gmm.base.views.map.MapViewContainer", lpparam.classLoader, "onInterceptTouchEvent", MotionEvent.class, motionEventHook);
41 private long lastTapTime = 0; 44 } catch (Throwable e) {
42 private boolean doubleTap = false; 45 XposedBridge.log(e);
43 private boolean zooming = false; 46 XposedBridge.log("Could not hook MapViewContainer. Trying VectorMapViewImpl.");
44 47 try {
45 @Override 48 findAndHookMethod("com.google.android.apps.gmm.map.legacy.internal.vector.VectorMapViewImpl", lpparam.classLoader, "onTouchEvent", MotionEvent.class, motionEventHook);
46 protected void beforeHookedMethod(MethodHookParam param) throws Throwable { 49 } catch (Throwable e2) {
47 MotionEvent e = (MotionEvent) param.args[0]; 50 XposedBridge.log(e2);
48 int action = e.getAction(); 51 XposedBridge.log("Could not hook VectorMapViewImpl.");
49 // Detect double taps 52 }
50 if(action == MotionEvent.ACTION_DOWN) { 53 }
51 // Do our best to mimic the Google Maps double tap detection logic 54 }
52 if(e.getEventTime() < lastTapTime + 250) {
53 if(e.getX() - lastTapX > -150 && e.getX() - lastTapX < 100 && e.getY() - lastTapY > -150 && e.getY() - lastTapY < 100) {
54 doubleTap = true;
55 }
56 }
57 lastTapTime = e.getEventTime();
58 lastTapX = e.getX();
59 lastTapY = e.getY();
60 } else if(action == MotionEvent.ACTION_CANCEL || action == MotionEvent.ACTION_UP) {
61 // Also Invert the Y axis on release, otherwise the zoom will snap back
62 if(zooming) {
63 e.setLocation(e.getX(), lastTapY - (e.getY() - lastTapY));
64 param.args[0] = e;
65 }
66 doubleTap = false;
67 zooming = false;
68 } else if(action == MotionEvent.ACTION_MOVE) {
69 // Invert the Y axis of the zoom gesture
70 if(e.getPointerCount() == 1) {
71 if(doubleTap) {
72 //Log.d("gmapzoominvert", "y offset: " + (lastTapY - e.getY()));
73 e.setLocation(e.getX(), lastTapY - (e.getY() - lastTapY));
74 param.args[0] = e;
75 zooming = true;
76 }
77 } else {
78 // Another finger pressed cancels the zoom gesture
79 doubleTap = false;
80 zooming = false;
81 }
82 }
83 }
84
85 });
86 }
87 55
56 private XC_MethodHook motionEventHook = new XC_MethodHook() {
57 private float lastTapX;
58 private float lastTapY;
59 private long lastTapTime = 0;
60 private boolean doubleTap = false;
61 private boolean zooming = false;
62
63 @Override
64 protected void beforeHookedMethod(MethodHookParam param) {
65 MotionEvent e = (MotionEvent) param.args[0];
66 int action = e.getAction();
67 // Detect double taps
68 if(action == MotionEvent.ACTION_DOWN) {
69 // Do our best to mimic the Google Maps double tap detection logic
70 if(e.getEventTime() < lastTapTime + 250) {
71 if(e.getX() - lastTapX > -150 && e.getX() - lastTapX < 100 && e.getY() - lastTapY > -150 && e.getY() - lastTapY < 100) {
72 doubleTap = true;
73 }
74 }
75 lastTapTime = e.getEventTime();
76 lastTapX = e.getX();
77 lastTapY = e.getY();
78 } else if(action == MotionEvent.ACTION_CANCEL || action == MotionEvent.ACTION_UP) {
79 // Also Invert the Y axis on release, otherwise the zoom will snap back
80 if(zooming) {
81 e.setLocation(e.getX(), lastTapY - (e.getY() - lastTapY));
82 param.args[0] = e;
83 }
84 doubleTap = false;
85 zooming = false;
86 } else if(action == MotionEvent.ACTION_MOVE) {
87 // Invert the Y axis of the zoom gesture
88 if(e.getPointerCount() == 1) {
89 if(doubleTap) {
90 //Log.d("gmapzoominvert", "y offset: " + (lastTapY - e.getY()));
91 e.setLocation(e.getX(), lastTapY - (e.getY() - lastTapY));
92 param.args[0] = e;
93 zooming = true;
94 }
95 } else {
96 // Another finger pressed cancels the zoom gesture
97 doubleTap = false;
98 zooming = false;
99 }
100 }
101 }
102 };
88 } 103 }